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Toggle Health Problems and D

Randomized Controlled Trials and Vitamin D - many studies

See also Intervention - Vitamin D


837+ VitaminDWiki pages have RCT in the title (includes some Omega-3)

This list is automatically updated

Items found: 861
Title Modified
Earthing proven by RCTs to work - improves sleep, reduces blood viscosity, etc. 27 Oct, 2024
TBI reduced 5X by 300,000 IU of vitamin D (injection) – RCT Oct 2024 25 Oct, 2024
Sleep disorders nicely treated by Vitamin D (50,000 IU twice a month) – RCT May 2017 16 Oct, 2024
Following sleeve gastrectomy surgery, 3,000 IU of vitamin D daily for a year helped – RCT Dec 2024 16 Oct, 2024
Migraine Headache duration and intensity reduced by 50,000 IU vitamin D every two week plus probiotics – RCT Oct 2024 14 Oct, 2024
Resulting childhood Asthma cut in half if 4,400 IU Vitamin D daily while pregnant - RCT April 2023 07 Oct, 2024
Non-RCTs may over-estimate benefits by 19%. by confounding, etc. – Sept 2024 03 Oct, 2024
Prisoners given Omega-3 for 3 months before release were 16% less likely to return in 3 years – RCT Sept 2024 30 Sep, 2024
Fewer than 5,000 people in ICUs have benefited from Vitamin D in RCTs – need more data – Aug 2024 27 Sep, 2024
Higher bone density years later if mother had gotten just 1,000 IU vitamin D daily while pregnant – RCT Sept 2024 23 Sep, 2024
Give ICU children a bolus dose of 10,000 IU of vitamin D per kg – RCT underway Sept 2024 20 Sep, 2024
Dietary fat increased Vitamin D response by 32% – RCT Feb 2015 10 Sep, 2024
Viral infections reduced 40% by monthly 100,000 IU Vitamin D – RCT review Aug 2024 13 Aug, 2024
Treatment of HIV in youths helped by 7,000 IU of vitamin D for 1 year – RCT July 2014 12 Aug, 2024
7000 IU vitamin D was not enough to reduce obese tissue – RCT Jan 2013 12 Aug, 2024
Less ultramarathon heart damage if take 150,000 IU of Vitamin D a day earlier – RCT July 2024 11 Aug, 2024
APOE-04 Alzheimer’s progression slowed up by Omega-3 – RCT Aug 2024 05 Aug, 2024
Cows gave more milk after pregnancy if given Calcidiol (semi-activated Vitamin D) – RCT March 2021 03 Aug, 2024
Long-COVID fatigue, anxiety, and cognition treated by 60,000 IU of vitamin D weekly – RCT July 2024 29 Jul, 2024
15.3 X fewer COVID deaths in those getting Vitamin D injections in ICU – RCT July 2024 22 Jul, 2024
Omega supplementation helped preemie sensory processing – RCT Dec 2017 17 Jun, 2024
5,000 IU of Vitamin D daily resulted in far fewer hospitalizations - RCT Oct 2023 15 Jun, 2024
Some ICU patients got 540,000 IU of Vitamin D: good responders lived longer than controls or poor responders – RCT June 2024 07 Jun, 2024
Single 600,000 IU dose of nanoemulsion Vitamin D is safe and effective to fight COVID, even if delay until enter ICU – RCT May 2024 01 Jun, 2024
Children with ADHD again helped by 50,000 IU weekly Vitamin D – RCT June 2024 18 May, 2024
Sepsis (with mechanical ventilation) treated by 5days of 50,000 IU of Vitamin D – RCT May 2024 06 May, 2024
TB treatment helped by the addition of Vitamin D (100,000 IU bi-weekly) – RCT April 2024 09 Apr, 2024
50,000 IU of Vitamin D weekly greatly decreased bone loss from prostate cancer therapy - RCT March 2024 24 Mar, 2024
100% not need COVID hospitalization with fluvoxamine plus one other drug – Thailand RCT April 2024 16 Mar, 2024
Vertigo incidence reduced 40% by just 7,000 IU Vitamin D given weekly - RCT Feb 2024 22 Feb, 2024
2800 IU of Vitamin D in late pregnancy resulted in 3X fewer fractures, 4X fewer enamel defects in offspring – RCT Jan 2024 12 Feb, 2024
Little Vitamin D does not reduce risk of CVD – RCT meta-analysis Dec 2023 08 Feb, 2024
COVID deaths cut in half by a single dose of 600,000 IU of Vitamin D - RCT Jan 2024 31 Jan, 2024
Obese asthmatic children Vitamin D - 50,000 IU then 8,000 IU daily - RCT Jan 2024 24 Jan, 2024
PMS reduced by 50,000 IU every two weeks - RCT Jan 2024 15 Jan, 2024
Gestational Diabetes best fought by Vitamin D plus probiotics – RCT review Dec 2023 11 Jan, 2024
Vitamin D response: 800 IU: 20 ng, 3200 IU: 45 ng – RCT March 2012 06 Jan, 2024
Vitamin D loading dose of 30,000 IU twice a week is safe and effective – RCT July 2023 22 Dec, 2023
1.77 nmol response to 100 IU of Vitamin D (46 RCTs) – meta-analysis Sept 2023 16 Dec, 2023
Individualized – RCT Nov 2023 25 Nov, 2023
Autistics have half of the response to Vitamin D – RCT Oct 2018 08 Nov, 2023
Vitamin D 100,000 IU loading dose and stem cell transplants – RCT Oct 2023 31 Oct, 2023
4,000 IU of daily Vitamin D during pregnancy is good (Mongolia this time) – RCT Oct 2023 24 Oct, 2023
5000 IU Vitamin D daily resulted in lower health care costs - RCT Oct 2023 21 Oct, 2023
Parkinson’s disease: Review of low-dose vitamin D RCTs found small benefit – Sept 2023 07 Oct, 2023
Vitamin D given daily, weekly, or monthly has similar response (116 RCTs) – meta-analysis Aug 2023 02 Oct, 2023
Gingivitis (inflammation of the gums) substantially reduced by Vitamin D – RCT July 2023 19 Sep, 2023
Venous ulcers healed 4X faster with weekly 50,000 IU vitamin D – RCT Oct 2012 08 Sep, 2023
Chronic Periodontitis reduced by Vitamin D (60,000 IU weekly for 8 weeks) – RCT July 2023 01 Sep, 2023
Vitamin D3 fortified bread better than 1,000 IU supplement – RCT April 2016 01 Sep, 2023
Muscle pain in obese women reduced by aerobic exercise plus 50,000 IU Vitamin D - RCT May 2021 27 Aug, 2023
NAFLD in children nicely treated by combination of Vitamin D and Omega-3 – RCT Dec 2016 21 Aug, 2023
Investigation of segregated patient groups may be more effective than classical vitamin D RCTs - Carlberg July 2023 15 Aug, 2023
Breast Cancer survival: 44% with just 10,000 IU of vitamin D per week, 33% with placebo – RCT Dec 2023 13 Aug, 2023
TB again not prevented by a small amount of Vitamin D – RCT Aug 2023 10 Aug, 2023
Sleep greatly improved by 50,000 IU of vitamin D once every two weeks – RCT Sept 2018 07 Aug, 2023
Smoking does not decrease response to monthly Vitamin D – RCT July 2020 03 Aug, 2023
1 % weight loss delays brain aging by nearly nine months - RCT April 2023 28 Jul, 2023
Pain not reduced by 60,000 IU monthly vitamin D (need 50,000 IU weekly) – RCT Aug 2023 22 Jul, 2023
Vitamin K2-7 decreases arterial stiffness (cleans arteries) – RCT Feb 2015 20 Jul, 2023
Raynaud's pain decreased with 600,000 IU monthly vitamin D – RCT May 2012 17 Jul, 2023
Respiratory infections reduced by 63 percent with 4000 IU vitamin D daily - RCT Dec 2012 17 Jul, 2023
Gestational Diabetes reduced with 50,000 IU of vitamin D every 3 weeks and daily Calcium – RCT June 2014 17 Jul, 2023
Afib in Finland reduced 30% by Vitamin D (3200 IU) – RCT June 2023 09 Jul, 2023
COVID in hospital stopped by Vitamin D Receptor activators (curcumin, quercetin) – RCT June 2023 25 Jun, 2023
Multiple Sclerosis treated equally by UVB and weekly 50,000 IU of Vitamin D – RCT July 2023 18 Jun, 2023
Vitamin D-disease associations vary with the type of study – RCT, Observational, MR - July 2022 03 Jun, 2023
Little second-hand smoke problem in children if mother had added Vitamin D while pregnant - RCT Feb 2023 25 May, 2023
Tuberculosis not prevented by a tiny amount of vitamin D (equiv to 1,400 IU daily) – RCT May 2023 22 May, 2023
Chronic tonsillitis virtually eliminated in children by Vitamin D (50,000 IU weekly) – RCT May 2023 20 May, 2023
200 IU of Vitamin D does not prevent preeclampsia – RCT Aug 2012 01 May, 2023
Multiple Sclerosis is again not fought by 5,000 IU vitamin D daily (need at least 10X more) – RCT May 2023 01 May, 2023
10,000 IU of Vitamin D is too much if you also take Calcium supplements – RCT Sept 2018 12 Apr, 2023
Bone mineral density improvement by Vitamin D plus fluoride is augmented by laser acupuncture – RCT March 2023 22 Mar, 2023
COVID 3X less likely if Xyilotol nasal spray 3X per day – RCT Dec 2022 24 Feb, 2023
Urinary Incontinence reduced by 50,000 IU of vitamin D weekly (details behind paywall) – RCT Feb 2023 24 Feb, 2023
Half as many problems if take Vitamin D (300,000 IU) before thyroidectomy – RCT Jan 2021 24 Feb, 2023
COVID recovery 1.6X faster after 200,000 IU of Vitamin D RCT – Feb 2023 22 Feb, 2023
Lupus: 60,000 IU Vitamin D monthly got to only 34 ng, not enough to help – RCT Jan 2023 04 Jan, 2023
After Colorectal Cancer Surgery the immune system was maintained by Vitamin D (8,000 IU daily) – RCT Jan 2023 03 Jan, 2023
Anxiety and Depression decreased in senior prediabetics with weekly 25,000 IU of Vitamin D – RCT Sept 2022 22 Dec, 2022
Hyperparathyroidism resulting from CKD eliminated by 8,000 IU of vitamin D daily for 12 weeks– RCT 2018 13 Dec, 2022
Long-COVID fatigue reduced by Vitamin C and l-Arginine in one month– RCT Nov 2022 24 Nov, 2022
Dark-skinned infants got minimal vitamin D from 4 minutes sunbathing daily – RCT Nov 2022 16 Nov, 2022
Vitamin D is needed before most surgeries – many studies and RCTs 13 Nov, 2022
Half as much AFIB after bypass if 600,000 IU of vitamin D before surgery – RCT April 2022 13 Nov, 2022
Depression decreased by Vitamin D (12th study in VitaminDWiki) – RCT Nov 2022 12 Nov, 2022
Grip strength of children not improved by 800 IU Vitamin D daily (not nearly enough) – RCT Feb 2018 31 Oct, 2022
Colorectal Cancer – vitamin D did not help (too small of a response) – RCT Oct 2022 29 Oct, 2022
Influenza infection 5X less likely if got vitamin D – small RCT Feb 2022 23 Oct, 2022
Fewer children died of pneumonia after 100,000 IU Vitamin D injection – RCT March 2021 23 Oct, 2022
Omega-3 supplementation reduced preterm birth rate by 4X – RCT July 2020 21 Oct, 2022
Immune systems of overweight black women improved by monthly 60,000 IU Vitamin D – RCT Oct 2022 14 Oct, 2022
Diabetic inflammation synergistically decreased by Vitamin D and exercise – RCT June 2022 09 Oct, 2022
Ultra-low UV LED added to office desk lamp would add 7 ng to winter Vitamin D levels – RCT Oct 2022 04 Oct, 2022
COVID in hospital fought by Vitamin D (25,000 IU daily for 4 days, then 25K weekly) - RCT – July 2022 02 Oct, 2022
Vitamin D does not help when most are not deficient (cataract surgery in this case) – RCT Sept 2022 30 Sep, 2022
3,200 IU of daily not help much in population already having 30 ng of Vitamin D – RCT Jan 2022 27 Sep, 2022
Small Vitamin D doses for a short time never help (not improve vaccination in this case) – RCT Sept 2022 24 Sep, 2022
The challenges of a Vitamin D RCT – too many already taking it, etc. – Martineau Sept 2022 13 Sep, 2022
One day of 12,000 IU of sublingual Vitamin D raised levels by 8.6 ng in 5 days – RCT July 2022 11 Sep, 2022
Overweight needed more EPA (4 grams) to fight depression – RCT Aug 2022 30 Aug, 2022
1 pill a day is better than multiple (probably 1 per 2 weeks would be even better) - RCT Aug 2022 26 Aug, 2022
Half of infants had less than 20 ng of Vitamin D with 800 IU (need more) – RCT Sept 2022 25 Aug, 2022
60,000 IU of vitamin D monthly is healthy and safe – RCT Aug 2022 19 Aug, 2022
Early COVID treatments rarely work 7 days after symptoms, this trial gave Vitamin D on 7th day – RCT May 2022 26 Jul, 2022
Unethical to restrict Vitamin D to half of the asthmatic children in RCT – June 2018 25 Jul, 2022
COVID children helped by Vitamin D, trial terminated: unethical to not give Vitamin D to all: – RCT July 2022 25 Jul, 2022
Faster growth in infants getting 1200 IU of Vitamin D – RCT July 2022 16 Jul, 2022
Birth rates doubled with Vitamin D - 300,000 for infertile men – RCT Nov 2017 04 Jul, 2022
1289 genes changed with higher doses of Vitamin D - RCT Dec 2019 03 Jul, 2022
Breastfed Infants need more than an daily average of 800 IU of Vitamin D – RCT June 2022 21 Jun, 2022
4X less likely to get COVID following 4,000 IU daily for a month – RCT April 2022 12 Jun, 2022
50,000 IU of Vitamin D weekly for 6 months after cardiac failure helps – RCT May 2022 11 Jun, 2022
Vitamin D treatment of Chronic Kidney Disease: monthly better than daily – RCT May 2022 10 Jun, 2022
Nutritional RCTs: types and concerns – June 2022 09 Jun, 2022
COVID hospital deaths reduced 2X by 8 days of UVB – pilot RCT May 2022 05 Jun, 2022
400,000 IU of vitamin D 3 days after COVID symptoms reduced 14 day mortality by 3X – Annweiler RCT May 2022 02 Jun, 2022
Urate (kidney stones, gout) reduced by Calcium – RCT June 2022 29 May, 2022
Loading dose of Vitamin D for patients hospitalized with COVID (140,000 IU) – RCT completed 2021 22 May, 2022
2.5 X reduced risk of cancer in 70 year-olds by a small amount of Vitamin D, Omega-3 and exercise – RCT April 2022 25 Apr, 2022
21 fewer days in hospital with ARDS (COVID) if 10,000 IU of Vitamin D daily after enter hospital – RCT April, 2022 18 Apr, 2022
Pregnant women in HIV therapy adding Vitamin D had 3X fewer deaths - RCT April 2022 16 Apr, 2022
Risk of Frailty reduced 4X by 4,000 IU of vitamin D – RCT April 2022 10 Apr, 2022
Atrial Fibrillation risk reduced by 0.84 in those raising Vitamin D levels above 30 ng – RCT April 2022 04 Apr, 2022
Influenza vaccine antibodies not change with Vitamin D – 21 ng or 44 ng – RCT Feb 2019 22 Mar, 2022
Response to Vitamin D varies with genes (3,000 IU, weight loss in this RCT) – March 2022 22 Mar, 2022
Monthly vitamin D helped hearts with low vitamin D a bit (need it more frequently) – RCT March 2022 11 Mar, 2022
Psoriasis reduced for those getting Vitamin D levels above 50 ng – RCT Feb 2018 11 Mar, 2022
10,000 IU of Vitamin D for 3 years found to help bone by two measurement methods – RCT Feb 2022 28 Feb, 2022
Teeth alignment completed faster if good levels of vitamin D – RCT Feb 2022 24 Feb, 2022
Tuberculosis treatment helped a bit by a bit of Vitamin D - RCT Feb 2022 24 Feb, 2022
HIIT reduced appetite of sedentary overweight men, adding a bit of vitamin D helped a bit – RCT Feb 2022 24 Feb, 2022
Preterm birth rate of pregnant smokers cut in half if take Omega-3 – RCT May 2017 20 Feb, 2022
4,000 IU of Vitamin D is too small a dose to help Obese - RCT Feb 2022 09 Feb, 2022
Group achieving 30 ng (vs 26 ng) were 2X less likely to get COVID symptoms - RCT Jan 2022 31 Jan, 2022
In vitro fertilization NOT helped by 600,000 IU of vitamin D – RCT Sept 2021 30 Jan, 2022
Uterine Fibroids cut in half in group taking 1,000 IU of Vitamin D - RCT Jan 2022 30 Jan, 2022
Nutritional supplementation during COVID hospitalization helped - RCT - Jan 2022 30 Jan, 2022
Tested positive for COVID, taking probiotics stopped symptoms 5 days sooner - RCT Jan 2022 18 Jan, 2022
Monthly 120,000 IU of Vitamin D while breastfeeding was good – RCT Jan 2022 11 Jan, 2022
Resistance training can be aided by Vitamin D, 50,000 IU monthly is not often enough – RCT Dec 2021 11 Jan, 2022
Mortality reduction needs more than monthly 60,000 IU of Vitamin D - RCT Jan 2022 11 Jan, 2022
Off Topic: EDTA similar reduction in heart attack as Vitamin C, aspirin and Mg – RCT March 2013 04 Jan, 2022
Several smoking problems treated by Vitamin D (bi-weekly, 50,000 IU) - RCT Dec 2021 29 Dec, 2021
Sleep not helped when half got to 35 ng of Vitamin D (may need 60 ng) – RCT Dec 2021 10 Dec, 2021
Nanoemulsion Vitamin D faster and better (paywall) – RCT Dec 2021 02 Dec, 2021
Most Diabetics getting 40,000 IU of vitamin D weekly did not get to 30 ng (needed gut-friendly form) - RCT June 2020 30 Nov, 2021
Sunburning reduced by 200,000 IU of Vitamin D – RCT April 2017 28 Nov, 2021
Nursing home vaccinated against Influenza, 800 IU of vitamin D daily cut infection rate in half – small RCT Oct 2021 04 Nov, 2021
Low vitamin D while pregnant increases risk of autism (a 2016 RCT reduced risk by adding Vitamin D) – Dec 2021 01 Nov, 2021
Additional Vitamin D not help – infants previously had 35 ng of vitamin D – RCT Sept 2021 18 Oct, 2021
Stoss (loading) dose of vitamin D resulted in bigger response at 30 days (again) – RCT April 2021 14 Oct, 2021
A small amount of Vitamin D for a short time does not help (2800 IU, 8 weeks) – RCT Oct 2021 12 Oct, 2021
Exercise improves bone strength (good), but not bone mineral density (can be measured) – RCT Oct 2021 08 Oct, 2021
Chronic Heart Failure reduced by 4,000 IU daily for a year – RCT April 2016 07 Oct, 2021
Non-Alcoholic Fatty Liver Disease (NAFLD) treated by Vitamin D (20,000 IU weekly after loading dose) – RCT June 2016 05 Oct, 2021
Supplement preterm infants with vitamin D if less than 80 ng – RCT Sept 2021 28 Sep, 2021
Benefits of Omega-3 plus Vitamin D were additive – RCT Sept 2021 27 Sep, 2021
COVID-19 appears reduced by Resveratrol plus 100K IU of vitamin D – Small RCT Sept 2021 27 Sep, 2021
Menstrual Pain (PMS) reduced by vitamin D – RCT 2012, 2014, 2016 23 Sep, 2021
COVID-19 defeated 3x faster by 420,000 IU Vitamin D nanoemulsion – RCT Nov 12, 2020 21 Sep, 2021
ADHD 1.5X less likely if 4,400 IU Vitamin D daily during pregnancy - RCT Sept 2021 21 Sep, 2021
Vitamin D not help 10 days after COVID-19 symptoms - RCT March 2021 18 Sep, 2021
Omega-3 paused Alzheimer's decline - RCT Sept 2021 11 Sep, 2021
Calcifediol (Calcidiol) is far less cost-effective and available than Vitamin D – RCT June 2021 04 Sep, 2021
400 IU of Vitamin D helped breastfed infants, need more – RCT Sept 2021 01 Sep, 2021
ICU Vitamin D injection (300,000 IU) helped - RCT Feb 2021 21 Aug, 2021
Diabetes helped somewhat by weekly 50,000 IU of vitamin D (5 ways to improve) – RCT Aug 2021 19 Aug, 2021
Rectal Cancer genes down-regulated by Vitamin D (3,200 IU only helped some) – RCT Aug 2021 03 Aug, 2021
Falls not decreased by 60,000 IU Vitamin D monthly (not a news item) – RCT Aug 2021 02 Aug, 2021
IBS not helped by daily 3,000 IU Vitamin D (but non-daily and gut-friendly help) – RCT July 2021 31 Jul, 2021
COVID-19 outpatients getting Quercetin nanoemulsion had excellent outcomes (Q increased Vitamin D in cells) – RCT – June 2021 30 Jul, 2021
Colorectal Cancer treatment aided by omega-3 plus weekly Vitamin D – RCT Sept 2019 25 Jul, 2021
Vitamin D loading dose was as effective as daily dosing (rickets in this case) – RCT July 2021 19 Jul, 2021
5,000 U daily raised Vitamin D a bit and helped COVID-19 a bit – RCT June 2021 14 Jul, 2021
44 percent of successful RCTs in VitaminDWiki used non-daily dosing - Nov 2020 11 Jul, 2021
Yet another study confirms Depression is treated by weekly Vitamin D (50,000 IU)– RCT Dec 2019 09 Jul, 2021
Diabetic foot ulcers healed 2X faster with 6,400 IU daily - RCT June 2021 08 Jul, 2021
Infant Respiratory Infections not reduced by mothers taking small amount of vitamin D (28,000 weekly)– RCT July 2021 03 Jul, 2021
Melanoma not treated by small doses of vitamin D (100,000 IU every 50 days) – RCT June 2021 30 Jun, 2021
Fewer pre-infants were vitamin D deficient when they got 800 IU – RCT Feb 2014 29 Jun, 2021
Asthma and COPD in a few seniors greatly decreased by monthly 100,000 IU Vitamin D – RCT Feb 2021 28 Jun, 2021
Single 200,000 IU of vitamin D did not benefit the obese in various ways (not a surprise) – RCT Feb 2021 27 Jun, 2021
Probiotics augments Vitamin D – review of RCT Dec 2020 22 Jun, 2021
Vitamin D supplementation resulted in thicker Brain Cortex – RCT June 2021 12 Jun, 2021
Calcifediol is superior to cholecalciferol (it mainly acts faster) – RCT June 2021 10 Jun, 2021
Pre-term birth rate cut in half with 1000 milligrams of Omega-3 (if initially low) – RCT May 2021 04 Jun, 2021
Need 3X more Vitamin D (or take semi-activated vitamin D) if have poor gut – small RCT May 2021 26 May, 2021
COVID-19 inflammation extinguished by 60,000 IU of vitamin D nanoemulsion daily for a week – RCT May 2021 22 May, 2021
Overweight elderly respond well to 3600 IU Vitamin D daily for a year – RCT May 2021 07 May, 2021
COVID-19 ICU survival rate increased 7X by daily Omega-3 – RCT March 2021 18 Apr, 2021
Recurrence of child pneumonia delayed by 100000 IU of vitamin D – RCT Oct 2010 01 Apr, 2021
Crohn’s disease helped when vitamin D level raised above 30 ng – RCT Feb 2015 26 Mar, 2021
Crohn’s Disease reduced for a year by 7 weeks of high dose Vitamin D – RCT March 2021 26 Mar, 2021
Half the risk of Influenza -A in infants taking 1200 IU of vitamin D for 4 months – RCT Jan 2018 19 Mar, 2021
Ischaemic stroke – Vitamin D doubled survival (Injection followed by monthly 60,000 IU) – RCT Aug 2016 05 Mar, 2021
Poor protein binding gene associated with poor Vitamin D response – RCT Nov 2019 02 Mar, 2021
Giving vitamin D stopped bone loss, stopping vitamin D let the bone loss continue – RCT – Feb 2021 28 Feb, 2021
Cardiovascular Disease prevented by Vitamin K2-4 when enough is used – RCT review Sept 2020 27 Feb, 2021
Vitamin D reduced COVID-19 inflammation (60,000 IU daily for 8 days) - RCT Feb 2021 24 Feb, 2021
Prediabetes reduced by weekly 60,000 IU of Vitamin D – RCT Jan 2021 23 Feb, 2021
Zinc supplementation increased Vitamin D levels – RCT Feb 2021 20 Feb, 2021
Bone Mineral Density increased by Resveratrol (which activates the Vitamin D Receptor) – RCT Nov 2020 17 Feb, 2021
Taking Vitamin D just before and after surgery helps (open-heart in this case) – RCT Feb 2021 14 Feb, 2021
5X less likely to enter ICU with COVID-19 if get Calcifediol (semi-activated vitamin D) - RCT Feb 19, 2021 13 Feb, 2021
Vitamin D supplementation and fewer kidney stones – meta-analysis of RCT Sept 2016 11 Feb, 2021
Anti-inflamatory cytokines increased when vitamin D levels were raised above 30 ng – RCT Feb 2015 09 Feb, 2021
Asthma treated by monthly 100,000 IU of Vitamin D if person had very low levels – RCT Feb 2021 06 Feb, 2021
RDA of Vitamins and minerals reduced incarceration by 2,993 dollars per prisoner – RCT Jan 2021 05 Feb, 2021
Response to weekly Calcifediol in 4 months - RCT Aug 2022 03 Feb, 2021
More dental implant bone growth if high vitamin D (natural or supplement) – RCT Feb 2021 02 Feb, 2021
Vitamin D is aided by probiotics (review of RCTs) – Dec 2020 31 Jan, 2021
Endometriosis treated by Vitamin D (50,000 IU bi-weekly) – RCT Jan 2021 30 Jan, 2021
Fewer days in hospital if 300,000 IU of vitamin D before brain surgery - RCT Feb 2021 25 Jan, 2021
Topical vitamin D raised blood level to 38 ng (used Aloe Vera gel) – RCT March 2014 21 Jan, 2021
Smokers helped by Vitamin D (100,000 IU monthly) - RCT Dec 2017 21 Jan, 2021
Weekly response to semi-activated vitamin D slightly better than standard – RCT Nov 2019 21 Jan, 2021
Bone density improved by monthly 50,000 IU of vitamin D for 6 months – RCT Jan 2021 19 Jan, 2021
Migraine headaches reduced with 50,000 IU vitamin D weekly – RCT July 2015 14 Jan, 2021
Vitamin D for infants – 100,000 IU monthly is better than 400 IU daily – RCT Oct 2020 10 Jan, 2021
Dieters lost 5 more pounds if achieved more than 32 ng of vitamin D – RCT March 2014 08 Jan, 2021
Mild cognitive decline reversed by a year of just 800 IU Vitamin D daily – RCT Dec 2020 08 Jan, 2021
Those getting an injection of 300,000 IU Vitamin D got out of the ICU a week sooner – RCT Dec 2020 07 Jan, 2021
Toddlers with more than 48 ng of vitamin D weighted less and were thinner – RCT Dec 2020 22 Dec, 2020
6,400 IU of Vitamin D is safe and effective during breastfeeding – RCT Dec, 2020 16 Dec, 2020
Vitamin D (10,000 IU) changes bacteria in the gut – RCT Jan 2020 13 Dec, 2020
Upper Respiratory Tract Infections in adults reduced by just 400 IU of vitamin D – RCT Dec 2020 12 Dec, 2020
Severe COVID-19 not fought by vitamin D when given too late - RCT Nov 18, 2020 22 Nov, 2020
COVID-19 defeated by calcifediol form of Vitamin D in Spain - pilot RCT Aug 29, 2020 22 Nov, 2020
BPH (PSA) decreased by Vitamin D (50,000 IU bi-weekly) – RCT Nov 2020 21 Nov, 2020
4,000 IU of vitamin D for 1 month does not help (muscles in this case) – RCT Jan 2020 21 Sep, 2020
Diverticular disease:12X reduction if low Vitamin D and given 100,000 IU monthly – RCT Aug 2020 01 Sep, 2020
Sperm not improved enough by Vitamin D - 50,000 IU weekly for 8 weeks - RCT Aug 2020 27 Aug, 2020
Vitamin D reduced depression – single 300,000 IU – RCT Aug 2020 22 Aug, 2020
College swimmers helped by daily 5,000 IU of Vitamin D in the fall – RCT Feb 2020 13 Aug, 2020
Vitamin D RDA of 600 IU is not enough - global RCT meta-analysis March 2019 05 Aug, 2020
5 days of 100,000 IU of Vitamin D increased hemoglobin in critical illness – RCT April 2015 25 Jul, 2020
Newborn Vitamin D - single 50,000 IU is better than daily – RCT Sept 2016 25 Jul, 2020
Several Diabetic pains reduced by injection of 300,000 IU of Vitamin D – RCT Feb 2020 25 Jul, 2020
300,000 IU injection loading dose of vitamin D3 stopped gestational diabetes in RCT – Oct 2011 25 Jul, 2020
Childhood colds reduced 25 percent by weekly Vitamin D – RCT Jan 2019 19 Jul, 2020
Weekly oral Vitamin D recommended before surgery (Bariatric in this case) – RCT June 2019 19 Jul, 2020
10 fewer days of ICU Mechanical Ventilation 300,000 IU injection of vitamin D – RCT March 2019 18 Jul, 2020
Obesity not helped by daily vitamin D (summary of 20 RCTs using 100 IU to 8,000 IU) – July 2020 10 Jul, 2020
Response to 150,000 IU vitamin D once vs 5,000 IU daily – RCT May 2014 10 Jul, 2020
Monthly 100,000 IU of Vitamin D adds about 25 ng - RCT April 2020 10 Jul, 2020
Diabetic inflammation reduced by Vitamin D (30,000 IU weekly) – RCT July 2020 09 Jul, 2020
Rheumatoid Arthritis not helped by a single small dose of vitamin D (not a surprise) – RCT Nov 2018 02 Jul, 2020
Little weight loss in obese children from very small amount of vitamin D (1200 IU) – RCT April 2020 19 Jun, 2020
Found again – 400 IU of Vitamin D rarely provides any benefit (infant allergy in this case) – RCT June 2020 11 Jun, 2020
3X less Septic Shock in children with sepsis getting 150,000 IU of Vitamin D - RCT June 2020 03 Jun, 2020
Weekly 50,000 IU of vitamin D is again found to be good – RCT May 2020 27 May, 2020
Tuberculosis is not treated by 400 IU of vitamin D – RCT May 2020 15 May, 2020
Child soccer players who were deficient were helped by a single 200,000 IU vitamin D dose – RCT May 2020 06 May, 2020
100,000 IU daily of Vitamin D for 5 days increased Hemoglobin in Mechanically Ventilated adults – RCT Jan 2018 19 Apr, 2020
Global Push for RCTs in COVID-19 - April 4, 2020 07 Apr, 2020
IBS diarrhea treated by weekly 50,000 IU of Vitamin D – RCT March 2020 25 Mar, 2020
COPD trial to use 80,000 IU of vitamin D weekly – RCT 2021 19 Mar, 2020
Traumatic Brain Injury – 120,000 IU of Vitamin D resulted in 3 fewer days on ventilators – RCT March 2020 17 Mar, 2020
Depression in psychiatric youths reduced 28 percent after just 1 month of vitamin D – RCT Feb 2020 27 Feb, 2020
Diabetes not helped by increasing Vitamin D levels to 20 ng (proven again) – RCT March 2020 23 Feb, 2020
Elderly Vitamin D Loading Dose of 500,000 IU is safe and effective – RCT 2009 12 Feb, 2020
Rapidly restore Vitamin D levels with 10,000 IU per kg for children in ICU – RCT 2024 11 Feb, 2020
Irritable Bowel Syndrome treated by weekly 50,000 IU Vitamin D – RCT Feb 2019 18 Jan, 2020
20,000 IU of Vitamin D weekly gave many benefits – RCT Aug 2019 17 Jan, 2020
Hip surgery with multiple doses of 50,000 IU of vitamin D weekly both before and after – RCT 2023 16 Jan, 2020
Vaccine antibody generation not change with Vitamin D – 21 ng or 44ng – RCT Feb 2019 08 Jan, 2020
Diabetes helped by 5,000 IU of Vitamin D – RCT Sept 2019 30 Dec, 2019
Less response to 800 IU of Vitamin D by Africans than natives in Finland – RCT March 2018 25 Dec, 2019
Obese lost more weight on diet if added 50,000 IU of vitamin D weekly – many RCTs 25 Dec, 2019
Obese taking 50,000 IU of vitamin D weekly lost more weight (again) – RCT Dec 2019 25 Dec, 2019
2X less muscle soreness after exercise if Omega-3 index higher than 4 – RCT 2014 23 Dec, 2019
Vitamin D fortification of milk helps (proven in Gemany this time) – RCT Dec 2013 21 Dec, 2019
Spinal disc degeneration reduced by Omega-3 (in rats) – RCT Dec 2019 18 Dec, 2019
Lean body mass increased in those getting just 420 IU of vitamin D daily– RCT Dec 2019 06 Dec, 2019
Dysmenorrhea substantially reduced by Ginger, just 1,000 IU Vitamin D also helped – RCT Nov 2019 02 Dec, 2019
Dengue virus prevented by a small amount of Vitamin D – RCT Nov 2019 26 Nov, 2019
Salmon dinners (400 IU Vitamin D daily) not enough to stop winter decline (Norway) – RCT Nov 2019 26 Nov, 2019
Using natural experimental studies to guide public health action, not RCTs – Nov 2019 21 Nov, 2019
10,000 IU of Vitamin D taken daily for 3 years is safe – RCT Nov 2019 21 Nov, 2019
Cystic fibrosis problems cut in half by Omega-3 – RCT June 2015 10 Nov, 2019
Bones of white children not helped by 1,000 IU of vitamin D (Northern latitudes) – RCT Sept 2018 05 Nov, 2019
Cystic Fibrosis not helped by 50,000 IU of Vitamin D taken twice a month – RCT Feb 2019 01 Nov, 2019
Probiotics increased Vitamin D etc in healthy children – RCT Oct 2019 30 Oct, 2019
Children in Mongolia helped by 800 IU of Vitamin D (need a lot more) – RCT Oct 2019 23 Oct, 2019
PMS again significantly reduced by 50,000 IU of vitamin D (This time, every two weeks) – RCT Oct 2019 19 Oct, 2019
Depression decreased after vitamin D (50,000 IU weekly to elderly in the case) – RCT Oct 2019 17 Oct, 2019
Sublingual vitamin D gave similar response as oral for most, and better for some – RCT Sept 2019 17 Oct, 2019
Soccer improved in children by a single 200,000 IU dose of Vitamin D – RCT Oct 2019 10 Oct, 2019
Vitamin D levels in children optimized with six Vitamin D biscuits – RCT Nov 2018 01 Oct, 2019
Extreme preterm infants helped somewhat by 800 IU of vitamin D – RCT Jan 2018 01 Oct, 2019
Ulcerative Colitis significantly reduced by 480,000 IU loading dose of nano Vitamin D – RCT July 2019 21 Sep, 2019
Hashimoto's thyroiditis helped by weekly 50,000 IU of vitamin D – RCT May 2019 10 Sep, 2019
5,000 IU Vitamin D daily resulted in many benefits after 3 months (US soldiers) – RCT March 2019 01 Sep, 2019
Obese responded to weekly vitamin D better than non-obese – RCT March 2018 22 Aug, 2019
Severely Obese not helped much by 50,000 IU of vitamin D weekly for 8 weeks – RCT June 2019 21 Aug, 2019
Athletes helped by weekly 50,000 IU Vitamin D – RCT Aug 2019 10 Aug, 2019
Half as many tooth enamel defects in child if 2400 IU Vitamin D in late pregnancy – RCT Aug 2019 07 Aug, 2019
Hay Fever treated by Vitamin D (50,000 IU weekly) – RCT July 2019 02 Aug, 2019
Omega-3 prevents Parkinson’s Disease – Review of RCT July 2019 01 Aug, 2019
Diabetics and prediabetics helped by 5,000 IU of Vitamin D for 6 months– RCT July 2019 29 Jul, 2019
Occupational burnout reduced after 8 weeks of Omega-3 – RCT July 2019 25 Jul, 2019
Preemie immunity (Treg) vastly improved by 800 IU of Vitamin D daily – RCT July 2019 24 Jul, 2019
Cognitive decline not helped by daily vitamin D getting to just 30 ng – RCT July 2019 16 Jul, 2019
MRSA Carriers not helped by 4,000 IU of Vitamin D (probably poor Vitamin D Receptor) – RCT Sept 2018 14 Jul, 2019
Depression reduced in Diabetics with 3 months of 4,000 IU of vitamin D – RCT July 2019 10 Jul, 2019
COPD quality of life improved by 400,000 IU Vitamin D loading dose – RCT July 2019 08 Jul, 2019
Urgency Urinary Incontinence in senior black women decreased 40 percent by weekly 50,000 IU vitamin D – RCT Dec 2018 07 Jul, 2019
Less bone loss if take 100,000 IU vitamin D monthly – RCT Nov 2017 07 Jul, 2019
People supplemented with Vitamin D had 13 percent fewer Cancer deaths – Meta-analysis of RCT June 2019 05 Jul, 2019
Diabetic inflammation reduced by Calcium and 50,000 IU of vitamin D in 8 weeks – RCT 2014 01 Jul, 2019
Lower back pain treated by 600,000 IU of Vitamin D – RCT June 2019 28 Jun, 2019
Treatment of neonate sepsis greatly aided by Vitamin D – RCT June 2019 27 Jun, 2019
300,000 IU of Vitamin D is not enough during pregnancy – RCT May 2018 25 Jun, 2019
Childhood Asthma risk greatly reduced if mothers were given 4,400 IU Vitamin D daily – RCT 2019 20 Jun, 2019
Omega-3 reduced by 4X the interruption of Cervical Cancer chemotherapy due to toxicity – RCT June 2019 18 Jun, 2019
4X reduction in bone fractures following Kidney Transplant with monthly Vitamin D (100,000 IU) - RCT June 2019 17 Jun, 2019
Autistic irritability reduced by Vitamin D plus Omega-3 – RCT March 2019 16 Jun, 2019
Tuberculosis not treated by monthly 140,000 IU (Vitamin D binding protein problem) – RCT Sept 2017 14 Jun, 2019
Vitamin D injection is far better than oral for diabetics (poor gut) – RCT March 2017 12 Jun, 2019
Following brain surgery Vitamin D injections did not raise blood levels much – RCT June 2019 11 Jun, 2019
Risk of Metabolic syndrome for senior women reduced 42 percent by 1,000 IU of vitamin D – RCT June 2019 25 May, 2019
Children need 2000 IU of Vitamin D (India) - RCT May 2019 19 May, 2019
Variety of Vitamin D forms treat Prostate Cancer – RCT Review April 2019 01 May, 2019
Resveratrol prevented bone loss associated with T2DM (probably via VDR) – RCT Sept 2018 29 Apr, 2019
3X reduction in Urinary Incontinence in elderly black women having low vitamin D after supplementation - RCT March 2019 28 Apr, 2019
Improving RCT design for testing Vitamin D health benefits - April 2019 26 Apr, 2019
Sepsis mortality cut in half with Omega-3 – RCT Sept 2017 14 Apr, 2019
Vitamin D does not treat colon cancer (when you only use 1,000 IU) – RCT April 2019 13 Apr, 2019
Autistic symptoms reduced by Vitamin D and or Omega-3 – RCT March 2019 11 Apr, 2019
Omega-3 helped Alzheimer’s only if good level of B vitamins – RCT April 2019 10 Apr, 2019
Digestive tract cancer death rates reduced a bit by a bit of vitamin D – RCT April 2019 10 Apr, 2019
Advanced Colorectal Cancer survival is increased somewhat with 4,000 IU of vitamin D – RCT April 2019 10 Apr, 2019
25 minutes of daily sun provided less than half of the response as 500 IU of vitamin D (Korea) – RCT March 2019 26 Mar, 2019
4 weeks of Omega-3 better than 2 week 800 calorie diet before Bariatric Surgery – RCT March 2019 23 Mar, 2019
Burns - will 200,000 IU of vitamin D decrease hospital stay - RCT 2021 21 Mar, 2019
Sunscreen (SPF-30) slightly increased the vitamin D from UVB – RCT Jan 2019 21 Mar, 2019
Risk of infant Asthma cut in half if mother supplemented Vitamin D to get more than 30 ng – RCT Oct 2017 12 Mar, 2019
Weekly Vitamin D to mother after birth much better than daily - RCT Aug 2018 11 Mar, 2019
Monthly Vitamin D had a 20 percent better response than quarterly – small RCT April 2019 06 Mar, 2019
Turmeric stopped Ulcerative Colitis – RCT Feb 2019 03 Mar, 2019
Iron increased slightly by small amount of Vitamin D for a short time – RCT Feb 2019 02 Mar, 2019
Severe Non-Alcoholic fatty liver disease treated by Omega-3 – RCT April 2018 02 Mar, 2019
Younger Parkinson’s patients had better balance after 10,000 IU of vitamin D for 16 weeks – RCT Feb 2019 26 Feb, 2019
Fetal bones helped a bit by 1,000 IU of vitamin D – RCT Feb 2019 25 Feb, 2019
Schizophrenia reduced by biweekly 50,000 IU Vitamin D and probiotics – RCT Feb 2019 21 Feb, 2019
Preeclampsia risk reduced 7X by 4,000 IU of Vitamin D daily – RCT March 2018 20 Feb, 2019
Preeclampsia risk reduced by higher levels of vitamin D (VDAART 4,400 IU) - RCT Nov 2016 20 Feb, 2019
Candida infections in PICU reduced by Vitamin D in yogurt – RCT Feb 2019 20 Feb, 2019
Vitamin D response time is 3-6 months, not much benefit in first 4 months – RCT July 2017 17 Feb, 2019
2.7 inches smaller waist with just 18 Vitamin D pills - RCT 2018 09 Feb, 2019
Waist circumference dropped from 105 cm to 98 cm with just 18 Vitamin D pills - RCT Dec 2018 09 Feb, 2019
Daily, monthly Vitamin D had similar great benefits, more than 6 months needed – RCT Dec 2018 09 Feb, 2019
Estradiol, vitamin D, Omega-3 – RCT Feb 2019 05 Feb, 2019
Insulin problems reduced by Curcumin if not also take Omega-3 – RCT Jan 2019 01 Feb, 2019
Prebiotics increased Vitamin D in celiac disease patients (gut-friendly Vit. D also helps) – RCT Nov 2018 26 Jan, 2019
Should increase Vitamin K when increasing Vitamin D – RCT Jan 2019 22 Jan, 2019
Fat loss, etc. if respond well to 3 years of Vitamin K2 (MK-7, 180 ug) – RCT Jan 2018 09 Jan, 2019
Common cold incidence reduced by two thirds (500 IU for IBD with low vitamin D) – RCT Jan 2019 04 Jan, 2019
Sexual disfunction treated by 300,000 IU of Vitamin D – RCT Nov 2018 02 Jan, 2019
100,000 IU of vitamin D monthly decreases use of NASIDs by 13 percent if low vitamin D – RCT May 2018 25 Dec, 2018
Sleep improved with 50,000 IU Vitamin D every two weeks – RCT Oct 2018 20 Dec, 2018
4,000 IU Vitamin D daily during pregnancy (Mongolia) was good – RCT Dec 2018 14 Dec, 2018
Hip fracture recovery best with home exercise plus Vitamin D – RCT Dec 2018 12 Dec, 2018
Omega-3 supplements taken before and after surgery actually helped – RCT Nov 2018 09 Dec, 2018
Black infant recurrent wheezing rate dropped from 42 percent to 31 percent with just 400 IU of vitamin D – RCT Dec 2018 06 Dec, 2018
Depression probably treated by bi-weekly 50,000 IU of vitamin D - RCT 2020 05 Dec, 2018
Rickets virtually cured by 90,000 IU of Vitamin D along with daily Calcium – RCT Nov 2018 04 Dec, 2018
Attention Deficit Hyperactivity Disorder impulsivity reduced by daily 1,000 IU of vitamin D – RCT Jan 2019 01 Dec, 2018
Poor blood-brain barrier following stroke if low vitamin D (in rats) – RCT Feb 2019 01 Dec, 2018
Physical performance of black senior women not improved with 30 ng of Vitamin D – RCT Nov 2018 30 Nov, 2018
50,000 IU of vitamin D weekly following cardiac failure helps – RCT 2014 24 Nov, 2018
Vitamin D and Omega-3 may treat Type 1 Diabetes – RCT 2024 24 Nov, 2018
Senior quality of life not helped by 800 IU of Vitamin D (not nearly enough) – RCT Oct 2018 23 Nov, 2018
Attention-Deficit Hyperactivity Disorder treated by weekly 50,000 IU of vitamin D – RCT Nov 2018 21 Nov, 2018
Omega-3 added during pregnancy helps in many ways – Cochrane Review of RCTs Nov 2018 19 Nov, 2018
Diabetic nephropathy (Kidney) treated by 50,000 IU of vitamin D weekly – RCT Jan 2019 17 Nov, 2018
Taekwondo athletes helped by just 1 month of Vitamin D (longer would be better) - RCT May 2018 16 Nov, 2018
Happy Nurses Project gave Omega-3 for 3 months – reduced depression, insomnia, anxiety, etc for a year – RCT July 2018 10 Nov, 2018
Omega-3 reduced vitamin D3 inflammation for obese – RCT Jan 2013 03 Nov, 2018
Diabetes treated if given enough vitamin D (example: 50,000 IU weekly) – review of RCT - Jan 2017 02 Nov, 2018
Autism problems reduced by Vitamin D, Omega-3 – RCT Oct 2018 30 Oct, 2018
Vitamin D increased Phosphorus absorption (chickens) – RCT Oct 2018 30 Oct, 2018
Autism in children reduced by Vitamin D (used 300 IU per kg per day) – RCT Oct 2016 27 Oct, 2018
Cognition improved a tiny amount with 400 IU of vitamin D (not a surprise) – RCT Oct 2018 23 Oct, 2018
Respiratory Virus risk reduced 35 percent by Vitamin D (14,000 IU weekly) – RCT Oct 2018 18 Oct, 2018
1200 mg is too much Calcium for seniors if take 4,000 IU of vitamin D – Oct RCT 2018 16 Oct, 2018
Depression in seniors treated by weekly 50,000 IU of vitamin D – RCT Sept 2018 15 Oct, 2018
Obese youths 2X less likely to develop Metabolic Syndrome if take Omega-3 – RCT April 2016 12 Oct, 2018
Bone STRENGTH improved by 2800 IU of Vitamin D (not bone density) – RCT Oct 2018 06 Oct, 2018
Falls reduced by a third if achieved 40 ng level vitamin D– RCT Sept 2018 29 Sep, 2018
Bone density improved with resveratrol (which improves Vitamin D Receptor) – RCT Sept 2018 22 Sep, 2018
Many health risks associated with low Vit D or poor Vitamin D Receptor – more RCT needed – March 2018 18 Sep, 2018
Esophageal Cancer surgery helped by 300,000 IU of Vitamin D – RCT Sept 2018 18 Sep, 2018
Hospital-acquired pneumonia treated by vitamin D if person was deficient – RCT Sept 2018 16 Sep, 2018
Exercise plus vitamin D increases elderly muscles (Nordic walking in this case) – RCT Sept 2018 14 Sep, 2018
Less scarring (hypertrophic) if supplementation with Vitamin D got above 25 ng – RCT Sept 2018 12 Sep, 2018
Cardiovascular risk markers not helped by 20,000 IU of vitamin D weekly – RCT Sept 2018 10 Sep, 2018
Chronic Periodontitis reduced by Omega-3 – RCT Sept 2018 08 Sep, 2018
Migraine headaches cut in half by 4,000 IU of vitamin D – RCT Sept 2018 06 Sep, 2018
Lung cancer treated by Vitamin D (1200 IU early stage) – RCT July 2018 04 Sep, 2018
Vitamin D loading dose of 300,000 IU for children – 3 weeks with capsules, biscuits, injection – RCT Aug 2018 16 Aug, 2018
Vitamin D RCT using 100,000 IU monthly for a variety of health problems – results of ViDA due in 2016 15 Aug, 2018
Hens with Vitamin D were better in at least 5 ways – RCT Aug 2018 14 Aug, 2018
Monthly 100,000 IU of vitamin D is safe (and may be better than daily) – RCT Aug 2018 14 Aug, 2018
Vitamin D RCT – control to get same dose, but delayed by 1 month – 2020 28 Jul, 2018
Smoking desire decreased after Omega-3– RCT Aug 2014 23 Jul, 2018
PCOS treated by a combination of Vitamin D and Omega-3 – RCT Oct 2018 11 Jul, 2018
Knee Osteoarthritis benefited by 20 ng of Vitamin D for 5 years – RCT July 2018 10 Jul, 2018
Multiple Sclerosis treated by 50,000 IU Vitamin D bi-weekly plus Omega-3 – RCT July 2018 06 Jul, 2018
1200 IU vs 400 IU of vitamin D did not improve bone health or immunity of children who were sufficient – RCT July 2018 03 Jul, 2018
Improved recovery from ischemic stroke with Vitamin D (300,000 IU injection) – RCT June 2018 29 Jun, 2018
Omega-3 reduced aggressive incidents in prisoners by 30 percent – RCT June 2018 19 Jun, 2018
Teen dancers had 3X fewer traumatic injuries after 120,000 IU Vitamin D over a week – RCT June 2018 13 Jun, 2018
Adding Vitamin D, Omega-3, etc to children’s milk improved memory (yet again) – RCT June 2018 09 Jun, 2018
Response to Vitamin D varies with Vitamin D Binding Protein gene – RCT May 2018 06 Jun, 2018
Pregnancies helped a lot by Vitamin D (injection then 50,000 IU monthly) – RCT May 2018 28 May, 2018
9,000 dollar prize for RCT which found cognition improved after taking 4,000 IU of Vitamin D for 18 weeks – May 2018 26 May, 2018
Omega-3 reduced violence in children and violence between parents – RCT May 2018 26 May, 2018
Vitamin D every 25 days may be BETTER than daily – RCT May 2018 24 May, 2018
430 genes changed when 3,800 IU Vitamin D added in late second trimester – RCT May 2018 22 May, 2018
Cardiovascular risk markers not helped by 20,000 IU of vitamin D weekly – RCT May 2018 17 May, 2018
Treatment of malnourished children greatly augmented by Vitamin D – RCT May 2018 04 May, 2018
Omega-3 for just 3 months greatly reduced psychosis for 80 months – RCT Aug 2015 02 May, 2018
Severe acute pancreatitis treated in 11 ways by Omega-3 in just 7 days – RCT April 2018 01 May, 2018
Omega-3 reduced cost of Sepsis by 2900 dollars per patient (12 RCT) – April 2018 24 Apr, 2018
Knee pain and depression reduced by monthly 50,000 IU vitamin D – RCT April 2018 21 Apr, 2018
Urinary sepsis – a single Vitamin D injection reduced hospital days by 40 percent – RCT April 2018 06 Apr, 2018
Ethical Quandary – give Vitamin D to all in RCT – March 2018 06 Apr, 2018
Far more Vitamin D in breast milk from a 150,000 IU dose than from daily 5,000 IU – RCT May 2018 21 Mar, 2018
IBS quality of life improved by vitamin D (50,000 IU every two weeks) – RCT May 2016 14 Mar, 2018
Open Heart Surgery associated with low vitamin D, but not if 150,000 IU before surgery – RCT March 2018 13 Mar, 2018
3 days of Omega-3 before cardiac surgery reduced risk of post-op bleeding by half – RCT March 2018 13 Mar, 2018
Nordic Walking and 4,000 IU of vitamin D lowered cholesterol, fat, weight, and lipids (senior women) – RCT Feb 2018 09 Mar, 2018
Depression – is it reduced by Vitamin D and or Omega-3 – RCT 2019 09 Mar, 2018
Biochemical rickets non-existent if breastfeeding mother got 600,000 IU of vitamin D (3 dollars) – RCT Dec 2017 03 Mar, 2018
Pain not relieved by monthly 100,000 IU of vitamin D (need 50,000 IU weekly) – RCT Feb 2018 02 Mar, 2018
Zinc cut in half the rate of prediabetes progressing to diabetes (20 mg) – RCT Oct 2017 28 Feb, 2018
Zinc cut in half the rate of prediabetes progressing to diabetes (20 mg) – RCT Oct 2018 28 Feb, 2018
Omega-3 supplement better than farmed salmon at raising Omega-3 index – RCT Feb 2018 25 Feb, 2018
BMI reduced by Vitamin D (not much reduction – only got VitD to 26 ng) – RCT Feb 2018 24 Feb, 2018
ADHD reduced by just 3,000 IU of Vitamin D and methylphenidate for just 12 weeks – RCT Feb 2018 22 Feb, 2018
ADHD significantly reduced by just 3,000 IU of Vitamin D and methylphenidate for just 12 weeks – RCT Feb 2018 22 Feb, 2018
35,000 IU vitamin D weekly during 3rd quarter pregnancy – RCT March 2013 16 Feb, 2018
Elite Athletes do well with weekly 35,000 IU of Vitamin D – RCT Feb 2017 16 Feb, 2018
Skin whitening cream (RD) may cause blotchy skin, 5,000 Vitamin D can treat it – RCT Feb 2018 06 Feb, 2018
Powder-based Vitamin D may be gut-friendly (Cystic Fibrosis) – RCT Aug 2017 05 Feb, 2018
Atopic dermatitis treated by Vitamin D (in dogs too) - RCT Feb 2018 04 Feb, 2018
Sickle Cell clinical trial will inject 300,000 IU of vitamin D – RCT due 2020 31 Jan, 2018
Allergic rhinitis in children reduced somewhat during pollen season by just 1,000 IU of vitamin D – RCT Jan 2018 31 Jan, 2018
Prediabetes corrected in 3 months by 1,000 IU of vitamin D as pill or in yogurt – RCT Jan 2018 29 Jan, 2018
Monthly vitamin D dosing had higher response than 3 per month – RCT Jan 2018 28 Jan, 2018
Fish oil increased Vitamin D levels, krill oil decreased them – RCT Jan 2018 27 Jan, 2018
Low-dose statin plaque formation stopped by Omega-3 – RCT Dec 2017 24 Jan, 2018
Spinal Cord injury outcome was better if got Vitamin D and progesterone within 4 hours – RCT 2016 13 Jan, 2018
Influenza reduced by 1.7 with 1200 IU D3, also reduced related asthma by 6X – RCT May 2010 10 Jan, 2018
Amyotrophic Lateral Sclerosis patients helped by Omega-3 (behind publisher paywall) – RCT Sept 2017 04 Jan, 2018
Amyotrophic Lateral Sclerosis patients helped by Omega-3 – RCT Sept 2017 04 Jan, 2018
Gestational diabetes treated by Vitamin D plus Omega-3 – RCT Feb 2017 02 Jan, 2018
Less weight gain with high fat diet if add Vitamin D (in rats) – RCT Dec 2017 02 Jan, 2018
Less weight gain if add Vitamin D, even if have a high fat diet (in rats) – RCT Dec 2017 02 Jan, 2018
Vitamin D and RCTs (Randomized Controlled Trials) 31 Dec, 2017
Following breast cancer 100K IU Vitamin D doses twice a month helped a lot – RCT July 2016 31 Dec, 2017
Breathing by ever-smokers improved by monthly Vitamin D – RCT 2017 29 Dec, 2017
Breathing by ever-smokers improved by monthly Vitamin D (mailed) – RCT 2017 29 Dec, 2017
Brain Tumor surgery – will previous injection of 300,000 IU Vitamin D help – RCT 2018 29 Dec, 2017
Lupus reduced when half of participants got to 38 ng of Vitamin D (not statistically significant) – RCT Jan 2017 26 Dec, 2017
Clinically Isolated Syndrome progresses to Multiple Sclerosis, unless UVB treatments – RCT Dec 2017 17 Dec, 2017
Breastfed infant bones not helped by 800 IU of Vitamin D (not enough) – RCT Dec 2017 12 Dec, 2017
800 IU of vitamin D got most Danish children to only above 20 nanograms – RCT Oct 2016 12 Dec, 2017
Dementia risk reduced 29 percent by just 10 hours of computer brain plasticity training – RCT Dec 2017 08 Dec, 2017
Ventilator-associated pneumonia death rate cut in half by Vitamin D injection (300,000 IU) – RCT July 2017 06 Dec, 2017
Vitamin D depression RCT canceled: too many were taking Vitamin D supplements, etc. Feb 2018 28 Nov, 2017
Prostate Cancer might be treated by 4,000 IU of vitamin D and aspirin – RCT 2021 28 Nov, 2017
Vitamin D changed microbiota in gut and airway, might reduce cystic fibrosis – RCT Nov 2017 27 Nov, 2017
Senior cognition improved somewhat by 4,000 IU of Vitamin D (if initially less than 30 ng) – RCT April 2017 20 Nov, 2017
Hypertension not controlled by 26 ng of Vitamin D (50,000 IU bi-weekly A-A) – RCT Nov 2017 18 Nov, 2017
Fluoride caused bone problems in 80 percent of Vitamin D deficient rats – RCT Nov 2017 13 Nov, 2017
Bone loss stopped by monthly 12,000 IU of vitamin D – RCT June 2016 07 Nov, 2017
Lymphoid cancer deaths cut in half with 400 IU of vitamin D and 1 gram of Calcium (WHI) – RCT Nov 2017 04 Nov, 2017
Heart Failure Quality of Life greatly improved by 10,000 IU of vitamin D – RCT Oct 2017 01 Nov, 2017
Blood pressure reduced by monthly 100,000 IU of vitamin D in those who were deficient – RCT Oct 2017 29 Oct, 2017
Multiple Sclerosis stem cell treatment (HSCT) probably not benefit from 200,000 IU of vitamin D – RCT 2020 25 Oct, 2017
Probably Fractures of the Tibia can be healed with 100,000 IU of vitamin D weekly – RCT 2023 23 Oct, 2017
Vitamin D taken daily (4,000 IU) vs weekly (50,000 IU) – RCT 2019 23 Oct, 2017
Delay onset of Multiple Sclerosis with 100,000 IU of vitamin D every two weeks – RCT 2020 23 Oct, 2017
Severe sepsis may be prevented by 400,000 IU of vitamin D – RCT 2023 23 Oct, 2017
Perhaps fewer bone non-unions with 100,000 IU weekly of vitamin D – RCT 2018 23 Oct, 2017
Preemies getting 800 IU of vitamin D were 3X less likely to have low bone density 4 weeks later – RCT Oct 2017 22 Oct, 2017
Vitamin D supplementation for newborns – 400 IU daily vs 50,000 IU dose – RCT Sept 2016 21 Oct, 2017
HIV patients helped by monthly 120,000 IU of Vitamin D – RCT Oct 2017 17 Oct, 2017
Falls and vitamin D – another poor study – RCT Oct 2017 04 Oct, 2017
2000 IU of vitamin D should improve toddlers health in winter – RCT almost completed Feb 2014 03 Oct, 2017
More than 5X increase in activation of scores of genes for women with Vitamin D (20,000 IU weekly) RCT Oct 2017 01 Oct, 2017
Prostate Cancer treatment (Vitamin D, Omega-3, Tumeric) RCT ending Dec 2018 26 Sep, 2017
Monthly 120,000 IU Vitamin D plus daily Calcium was great during pregnancies – RCT Sept 2017 23 Sep, 2017
Early Rheumatoid Arthritis helped by 300,000 IU of vitamin D – RCT June 2017 23 Sep, 2017
Semi-activated vitamin D (HyD3) successfully being used in human trials – RCT Sept 2017 22 Sep, 2017
Mother got 100,000 IU of vitamin D monthly, breastfeeding infant got a little – RCT Aug 2016 13 Sep, 2017
Omega-3 reduced dry eye (computer related) by 3X - RCT June 2015 12 Sep, 2017
Breast milk resulted in 20 ng of vitamin D for infant if mother had taken 5,000 IU daily – RCT Dec 2013 12 Sep, 2017
Lung bacteria decreased by 1,000 IU of vitamin D (only in non-smokers) – RCT Sept 2017 10 Sep, 2017
Estrogen contraception pill doubled the response to 1,000 IU of vitamin D – RCT Sept 2017 04 Sep, 2017
Bones helped by Vitamin D, Physical Exercise, etc (this time - Bariatric Surgery) – RCT March 2016 30 Aug, 2017
Infant infection reduced by half with vitamin D supplementation – RCT May 2016 26 Aug, 2017
Diabetes not treated by single dose of vitamin D – RCT Aug 2017 25 Aug, 2017
Anemia (in heart failure) not treated by Vitamin D (they should have added Iron) – RCT Aug 2017 25 Aug, 2017
Obese helped with resistance training by 4000 IU of vitamin D – RCT Aug 2012 23 Aug, 2017
Sleep quality improved with 50,000 IU of vitamin D every two weeks – RCT May 2017 23 Aug, 2017
Psychosis risk reduced for 80 weeks by just 12 weeks of Omega-3 – RCT Aug 2017 22 Aug, 2017
Violent schizophrenia patients treated by 3 months of Omega-3 – RCT Aug 2017 22 Aug, 2017
300,000 IU Vitamin D injection before brain tumor surgery – RCT to finish Dec 2017 20 Aug, 2017
Advanced Colon Cancer risk is doubled or halved with 1000 IU of Vitamin D, depends on Vitamin D Receptors – RCT May 2017 19 Aug, 2017
Risk of Colon Cancer can be doubled or halved by genes – RCT May 2017 19 Aug, 2017
Blotchy skin in seniors (Bateman purpura or dermatoporosis) treated by topical vitamin C, etc. – RCT Aug 2017 17 Aug, 2017
Athletes maximal cardiac output increased 12 percent with Vitamin K2 – RCT July 2017 09 Aug, 2017
Psoriasis proven to be treated by Vitamin D in many RCT, but dermatologists fear losing business – March 2015 08 Aug, 2017
RCTs probably not the future gold standard - CDC former head – July 2017 04 Aug, 2017
Preemies need 1,000 IU of vitamin D – RCT Sept 2017 03 Aug, 2017
Better outcome following Ischemic stroke if injected with 600,000 IU of vitamin D – RCT Feb 2017 01 Aug, 2017
4,000 IU of Vitamin D daily is safe, but takes a year to plateau (Best-D) – RCT Dec 2016 23 Jul, 2017
Cervical lesions (precancerous, identified by pap smear) treated by bi-weekly 50,000 IU of vitamin D – RCT Feb 2017 22 Jul, 2017
Muscle strength not increased by Vitamin D - 96 percent were not deficient – RCT April 2017 20 Jul, 2017
Vitamin D daily or weekly dosing resulted in similar response -RCT Jan 2016 20 Jul, 2017
Weekly pizza fortified with 28,000 IU raised Vitamin D by 30 nanograms – RCT Aug 2015 20 Jul, 2017
1,000 IU of Vitamin D while pregnant helped a little bit (4,000 IU helps a lot) – RCT Dec 2016 20 Jul, 2017
RTI – Feel much better if increase vitamin D level above 40 ng (4000 IU) – RCT Sept 2015 18 Jul, 2017
Asthma attacks reduced in half if Vitamin D level higher than 42 nanograms – RCT May 2014 18 Jul, 2017
Breast Density and Cancer not reduced by Vitamin D (only used 3,000 IU) - RCT July 2017 18 Jul, 2017
Crohn's Disease relapse rate of 3 in 8 with 1,0000 IU vs 0 in 12 with 10,000 IU of Vitamin D – RCT Feb 2017 16 Jul, 2017
Crohn's Disease relapse rate of 3 in 8 with 1,000 IU vs 0 in 12 with 10,000 IU of Vitamin D – RCT Feb 2017 15 Jul, 2017
Chinese women in tropics needed 50,000 IU of Vitamin D monthly to keep above 30 ng – RCT May 2017 14 Jul, 2017
Overview of Vitamin D Meta-analysis and RCT for Caucasians - July 2017 10 Jul, 2017
50,000 IU of vitamin D every two weeks – Jordan conclusion - RCT July 2017 08 Jul, 2017
Fertility marker (Anti-Müllerian Hormone) improved in a week by a single dose to 50,000 IU of vitamin D – RCT July 2017 08 Jul, 2017
Just 400 IU of daily Vitamin D reduced miscarriage (recurrent) by 3.5 times – RCT July 2016 07 Jul, 2017
Many benefits of 50,000 IU vitamin D every two weeks (methadone treatment) – RCT June 2017 21 Jun, 2017
Vitamin D needed to get children to just 20 ng in winter 800 IU white skin, 1100 IU dark (Sweden) – RCT June 2017 16 Jun, 2017
2.7 fewer days in hospital after surgery if had taken Omega-3 (19 RCT) – meta-analysis – June 2017 13 Jun, 2017
Sepsis: 4 fewer days in ICU if add Omega-3 – meta-analysis of 12 RCT – June 2017 13 Jun, 2017
Off topic: Insulin spike cut in half if take 1 tablespoon of extra virgin olive oil with meal – RCT June 2017 31 May, 2017
Cystic Fibrosis RCT to use 250,000 IU of vitamin D – June 2017 26 May, 2017
Heart Failure not helped by Vitamin D (several strange things about the trial) – RCT May 2017 24 May, 2017
Spray and oral forms of 3000 IU vitamin D provide similar long-term response – RCT Oct 2016 20 May, 2017
Teens able to think better after vitamin D levels raised to just 25 nanograms – RCT April 2017 12 May, 2017
Vitamin D improves T Cell immunity – RCT Feb 2016 11 May, 2017
Premature infants (30 weeks) who got 800-1000 IU of vitamin D were much healthier – RCT March 2017 05 May, 2017
Modeling Cancer RCTs – including Breast Cancer – April 2017 03 May, 2017
Muscle strength not increased by Vitamin D when 96 percent already had enough – RCT April 2017 30 Apr, 2017
Ulcerative colitis treated by injection of 300,000 IU of vitamin D – RCT July 2016 29 Apr, 2017
Cystic Fibrosis exacerbation reduced by Vitamin D (250,000 IU) – RCT May 2017 22 Apr, 2017
1 in 3 died after hip fracture but only 1 in 14 if add Vitamin D and exercise – RCT April 2017 19 Apr, 2017
18 fewer hospital days if given 500,000 IU of vitamin D while ventilated in ICU – RCT June 2016 16 Apr, 2017
Vitamin D loading dose after hip fracture surgery was great – RCT Aug 2016 06 Apr, 2017
Why 100,000 IU of vitamin D monthly did not reduce Cardiovascular Disease – RCT April 2017 06 Apr, 2017
Single dose (up to 60,000 IU) vitamin D raised levels in 87 percent of Cystic fibrosis patients – RCT March 2013 04 Apr, 2017
Testosterone increased 20 percent with daily 3332 IU vitamin D – RCT Dec 2010 21 Mar, 2017
Infants getting 1 g of Omega-3 for 12 weeks got better brains – RCT March 2017 18 Mar, 2017
Prediabetes reduced by monthly 60,000 IU of vitamin D – RCT May 2015 15 Mar, 2017
Normalizing vitamin D levels reduced prediabetic measure by 18 percent – RCT Oct 2012 15 Mar, 2017
Vitamin D supplementation protocols: loading, injection, etc – RCT June 2014 15 Mar, 2017
Diabetes (Type II) reduced by single injection of 300,000 IU of vitamin D3 – RCT March 2014 12 Mar, 2017
Directly Observed Vitamin D therapy is one of many ways to increase compliance – RCT Feb 2017 11 Mar, 2017
Bone mineral density somewhat better with 3750 IU vs 600 IU Vitamin D (1 year, with Calcium) – RCT March 2017 10 Mar, 2017
Visual memory improved a bit by vitamin D if start with less than 30 ng – RCT Jan 2017 02 Mar, 2017
Pregnant women were 2.6 times more likely to stop smoking when given financial rewards – RCT Jan 2015 02 Mar, 2017
Severely burned children recovered muscle capability much faster with daily 1000 IU of vitamin D – RCT March 2017 01 Mar, 2017
Fatigue reduced by a single dose of vitamin D (100,000 IU) – RCT Dec 2016 27 Feb, 2017
Tuberculosis recovery speeded up by single 450,000 IU dose of vitamin D – RCT Jan 2017 31 Jan, 2017
Added 1 lb of muscle to sarcopenia adults in 13 weeks with just 800 IU vitamin D and protein – RCT Jan 2017 31 Jan, 2017
Sarcopenic added 1 lb of muscle in 13 weeks with just 800 IU vitamin D and protein – RCT Jan 2017 31 Jan, 2017
Crohn's disease treated by 2000 IU Vitamin D - RCT June 2015 31 Jan, 2017
300,000 IU of vitamin D injection not enough to statistically reduce markers of Venous Thromboembolism – RCT July 2016 28 Jan, 2017
Breastfeeding mother getting 6400 IU of Vitamin D is similar to infant getting 400 IU – RCT Sept 2015 25 Jan, 2017
Critically ill injected with 300,000 IU of vitamin D, 3X more likely to die if PTH did not respond - RCT July 2015 22 Jan, 2017
291 genes improved expression by 2000 IU of vitamin D – RCT March 2013 21 Jan, 2017
Multiple Sclerosis Relapsing-Remitting rate reduced 30 percent by addition of 14,000 IU vitamin D daily – RCT Nov 2016 21 Jan, 2017
Multiple sclerosis helped some by 10,000 IU of vitamin D daily avg. for 3 months – RCT Sept 2016 21 Jan, 2017
Respiratory tract infection eliminated in 36 percent of people by 4000 IU of Vitamin D – RCT Sept 2015 13 Jan, 2017
3,800 IU Vitamin D during pregnancy did not help much – RCT Jan 2017 02 Jan, 2017
Overweight and obese lost 12 lbs with vitamin D in 6 months– RCT May 2015 01 Jan, 2017
Ischaemic stroke – Vitamin D doubled survival (behind paywall) – RCT Aug 2016 30 Dec, 2016
Asthma reduced 31 percent when Omega-3 taken during pregnancy – RCT Dec 2016 29 Dec, 2016
50,000 IU of vitamin D for 8 weeks of pregnancy raised most above 30 nanograms - RCT Jan 2017 28 Dec, 2016
Knee osteoarthritis pain reduced by 60,000 IU monthly vitamin D following loading dose – RCT Nov 2013 24 Dec, 2016
Cystic fibrosis treatment by vitamin D improved quality of life and breathing (8200 IU daily)– RCT Dec 2016 20 Dec, 2016
Takes a year to restore children and youths to good levels of vitamin D without loading dose - RCT Dec 2016 19 Dec, 2016
Indoor bicycling and 2000 IU of vitamin D lowers heart rate by 6 percent – RCT Dec 2016 13 Dec, 2016
Gestational Diabetes reduce 3 times by 5,000 IU of Vitamin D – RCT Jan 2016 10 Dec, 2016
Raynaud's pain decreased with 20,000 IU daily average vitamin D – RCT May 2012 05 Dec, 2016
Asthma in 3 year olds decreased somewhat with 4,000 IU during pregnancy – RCT Jan 2016 02 Dec, 2016
Pneumonia in children not stopped for 6 months by single dose of vitamin D (3 months max) – RCT Nov 2016 26 Nov, 2016
Dry eye treated equally well by Omega-3 and krill oil – RCT Nov 2016 26 Nov, 2016
Juvenile Lupus fatigue reduced by vitamin D ( 50,000 IU weekly for 6 months) – RCT May 2015 24 Nov, 2016
How vitamin D helps exercise (IGF) – RCT Nov 2016 20 Nov, 2016
Loading dose greatly improves subsequent daily Vitamin D if have liver fibrosis – RCT Nov 2016 18 Nov, 2016
Elderly falls reduced 3.6 times by 900 IU of vitamin D and simple exercise – RCT Nov 2016 15 Nov, 2016
Preeclampsia 3.5 times more likely if low vitamin D (affects 348 Vit. D genes) – RCT Nov 2016 15 Nov, 2016
Physical Function of sedentary seniors not helped by vitamin D (for several reasons) – RCT Nov 2016 15 Nov, 2016
2000 IU vitamin D not enough to get most Chinese to 20 ng level – RCT Feb 2015 10 Nov, 2016
Winter youths need at least 1200 IU of vitamin D to maintain 20 nanograms – RCT 2016 02 Nov, 2016
Improved muscle function in postmenopausal women with just 1,000 IU of vitamin D daily – RCT May 2015 31 Oct, 2016
Vitamin D supplementation improves muscle strength in healthy adults – meta-analysis of 6 RCT Aug 2014 31 Oct, 2016
Stress after natural disaster reduced by just 1000 IU Vitamin D – RCT Aug 2015 25 Oct, 2016
Tuberculosis not treated by lots of vitamin D for 16 weeks – RCT Sept 2015 21 Oct, 2016
800 IU of vitamin D got most white Danish children to 20 nanograms – RCT Oct 2016 18 Oct, 2016
3000 IU of Vitamin D – not much difference between capsule and spray – RCT Oct 2016 12 Oct, 2016
Antibiotic use cut in half by elderly (over 70) after monthly 60,000 IU of vitamin D – RCT Dec 2013 06 Oct, 2016
Diabetes not treated by 28,000 IU of weekly vitamin D (proven again) – RCT Sept 2016 26 Sep, 2016
Vitamin D – monthly dosing was better than daily with Calcium – RCT Dec 2015 17 Sep, 2016
COPD reduced by 40 percent with monthly 100,000 IU of vitamin D – RCT Jan 2015 17 Sep, 2016
Falls cut in half by 100,000 IU vitamin D monthly - RCT 2016 17 Sep, 2016
Burn victims often have bone fractures, but not if supplemented with vitamin D3 – RCT May 2015 04 Sep, 2016
Gestational Diabetes treated with 50,000 IU every two weeks – RCT Sept 2016 03 Sep, 2016
IBS – 82 percent had low vitamin D, 3,000 IU spray helped a lot – RCT Dec 2015 25 Aug, 2016
Leg bone (tibia) grew thicker with 4,000 IU of vitamin D and Calcium – RCT Aug 2016 19 Aug, 2016
Obese need more Vitamin D: Volume dilution, IU per pound, or BMI – RCT Dec 2012 14 Aug, 2016
Obese need 2.5 IU of vitamin D per kg to increase 1 ng (about 3.4 X more) – RCT Sept 2013 14 Aug, 2016
Most Olympic-class Dutch athletes nudged Vitamin D levels above 30 nanograms with 2200 IU daily – RCT July 2016 09 Aug, 2016
Decrease of Alzheimer’s biomarker halted by Resveratrol (perhaps due to vitamin D) – RCT Sept 2015 08 Aug, 2016
5,000 IU daily or 50,000 IU Vitamin D weekly repleted many dark skinned adolescents – RCT Dec 2015 06 Aug, 2016
Childhood asthma still reduced 4 months after 800 IU of Vitamin D daily - RCT Feb 2016 03 Aug, 2016
Pregnancy – adding 35,000 IU Vitamin D weekly was nice, but not enough – RCT April 2016 23 Jul, 2016
Tanning bed twice a month slightly increased vitamin D levels during the winter – RCT Nov 2015 21 Jul, 2016
Wisdom tooth (3rd molar) extraction helped by Vitamin D loading dose – RCT March 2016 17 Jul, 2016
Vitamin D once during pregnancy reduced infant health care costs (300 times ROI) – RCT Dec 2015 09 Jul, 2016
Infant health costs not reduced by 1 dose of 200,000 IU vitamin D in late pregnancy – RCT Dec 2015 09 Jul, 2016
Decreased need for warfarin after Vitamin D levels optimized – RCT May 2016 04 Jul, 2016
Zinc helps pregnancies – 14 percent fewer preterm births, etc. – Cochrane RCT Feb 2015 14 Jun, 2016
Bone loss not stopped by monthly 48,000 IU of vitamin D – RCT June 2016 14 Jun, 2016
Just 1500 IU of Vitamin D significantly helps Prozac – RCT March 2013 14 Jun, 2016
IBS quality of life improved by vitamin D (50,000 IU weekly) – RCT May 2016 17 May, 2016
Menstrual Pain reduced by vitamin D – RCT Feb 2012 07 May, 2016
500,000 IU of vitamin D cut in half the hospital days following a lung failure – RCT 2015 06 May, 2016
Infants getting 1600 IU vitamin D during first year were more active and leaner at age 3 – RCT Feb 2016 06 May, 2016
Vitamin D improved child muscle mass even without varying dose with weight – RCT Feb 2016 06 May, 2016
Prenatal Vitamin D (35,000 weekly) resulted in 1 cm taller infants at age 1 year – RCT Aug 2013 30 Apr, 2016
Prenatal Vitamin D (35,000 weekly, 3rd trimester) resulted in 1 cm taller infants at age 1 year – RCT Aug 2013 30 Apr, 2016
Five times less mite allergy when vitamin D added in mid pregnancy and to infant – RCT April 2016 17 Apr, 2016
2000 IU vitamin D during pregnancy and 800 IU to infant resulted in less use of antibiotics – RCT April 2014 17 Apr, 2016
Cognition of Alzheimer’s patients improved by daily 4,000 IU of vitamin D – RCT Jan 2015 16 Apr, 2016
Extreme preterm infants need a total of 1,000 IU of vitamin D daily – RCT April 2016 13 Apr, 2016
Tuberculosis treatment greatly helped by injection of 200,000 IU of vitamin D – RCT April 2016 05 Apr, 2016
PMS reduced by half in girls who had low levels of vitamin D – RCT Dec 2015 05 Apr, 2016
800 IU vitamin D for infant and 2000 IU for mother is good, not great – RCT Dec 2013 04 Apr, 2016
Tuberculosis -100 percent cure rate with 10,000 IU of vitamin D daily – RCT 2006 03 Apr, 2016
Infants getting up to 1600 IU did not increase blood level of vitamin D – RCT March 2016 13 Mar, 2016
Youths need 1500 IU to get even 20 ng of vitamin D – RCT March 2016 10 Mar, 2016
Knee osteoarthritis reduced somewhat by 50,000 IU vitamin D monthly (need more) – RCT Aug 2015 08 Mar, 2016
Football Brain injuries prevented by Omega-3 – RCT Jan 2016 08 Feb, 2016
Overweight women got 3X benefits from 8 weeks of Omega-3 – RCT Dec 2015 04 Feb, 2016
More calcium in bones in those teenage girls getting 2,000 IUs daily – RCT Jan 2016 04 Feb, 2016
Inflammation reduced by a single dose of Vitamin D (200,000 IU) – RCT Jan 2016 23 Jan, 2016
Senior muscles increased somewhat with Omega-3 – RCT July 2015 18 Jan, 2016
Gestational Diabetes helped by Vitamin D and Calcium (also less C-section and LGA) – RCT Jan 2016 16 Jan, 2016
Gestational diabetes – Vitamin D and Calcium provided huge benefits – RCT March 2015 13 Jan, 2016
4000 IU Vitamin D Safe and Effective For Healthy Pregnant Women – RCT June 2011 18 Dec, 2015
Acute respiratory infection worsened by too infrequent vitamin D supplementation – RCT June 2015 17 Dec, 2015
Overweight women on caloric restriction diet got 3X benefits from 8 weeks of Omega-3 – RCT Dec 2015 15 Dec, 2015
Overweight women got 3X benefits from 8 weeks of Omega-3 and exercise vs placebo – RCT Dec 2015 15 Dec, 2015
Back pain not relieved when vitamin D levels remained below 30 nanograms – RCT Nov 2015 04 Dec, 2015
Depression not reduced when vitamin D levels less than 30 nanograms – RCT Nov 2015 04 Dec, 2015
Vitamin D during pregnancy increases infant levels for two months – RCT Nov 2015 12 Nov, 2015
Fibromyalgia pain reduced with vitamin D intervention that achieved 30-48 ng – RCT Feb 2014 05 Nov, 2015
Musculoskeletal pain reduced with 4,000 IU of vitamin D – RCT April 2015 05 Nov, 2015
Muscle strength of Judo athletes increased 13 percent following single dose of 150,000 IU vitamin D – RCT Nov 2015 05 Nov, 2015
Allergic Rhinitis (hay fever) reduced by just 1,000 IU of vitamin D for 30 days – RCT Sept 2015 02 Nov, 2015
2000 IU of vitamin D during pregnancy got most infants to more than 12 ng (need more) – RCT Aug 2015 21 Oct, 2015
Congestive heart failure in infants virtually cured by 1000 IU of vitamin D – RCT Feb 2012 20 Oct, 2015
Colon Cancer proven again to not be treated by just 1000 IU of vitamin D – RCT Oct 2015 20 Oct, 2015
5,000 IU Vitamin D was not enough to reduce preeclampsia but did help future infant – RCT April 2014 15 Oct, 2015
Colds not decreased if people already vitamin D sufficient – RCT Oct 2012 13 Oct, 2015
Respiratory diseases helped by vitamin D if initially have low level – RCT review Jan 2015 13 Oct, 2015
MRI (8 weeks) cut vitamin D levels of rats in half - RCT July 2015 04 Oct, 2015
MRI (perhaps 400 hours) cut vitamin D levels of rats in half - RCT July 2015 04 Oct, 2015
Chron’s disease helped when vitamin D level raised above 30 ng – RCT Feb 2015 03 Oct, 2015
Gestational diabetes reduced by just two 50,000 IU doses of vitamin D – RCT Nov 2014 02 Oct, 2015
Hypertension reduction sometimes needs more than 4,000 IU of vitamin D for 6 months – RCT Oct 2014 22 Sep, 2015
Post menopausal vaginal dryness treated with vitamin D vaginal suppositories – RCT March 2015 16 Sep, 2015
Monthly 100,000 IU vitamin D supplementation got virtually all vitamin D deficient subjects above 20 ng – RCT April 2014 15 Sep, 2015
Vitamin D given once every two months does not help – proven again – RCT Sept 2015 15 Sep, 2015
Rate of injuries from falls cut in half by just 800 IU of vitamin D and exercise – RCT May 2015 13 Sep, 2015
2000 IU of vitamin D reduced fatigue of advanced cancer – RCT May 2012 03 Sep, 2015
Hives treatment augmented by 60,000 IU Vitamin D weekly – RCT June 2015 22 Aug, 2015
39% fewer falls with 2000 IU than 800 IU – RCT June 2010 17 Aug, 2015
Schizophrenia relapses reduced 3X by Omega-3 – RCT Mar 2015 17 Aug, 2015
Response to 1000 IU of vitamin D varies by about 4 percent due to gene variants – RCT July 2014 09 Aug, 2015
Will knee osteoarthritis be prevented with 1700 IU of vitamin D – proposed RCT 08 Aug, 2015
Crohn's disease treated by Vitamin D - RCT June 2015 07 Aug, 2015
Pain not reduced by vitamin D (only used 1,000 IU) - RCT Dec 2014 16 Jul, 2015
Cognitively impaired brain atrophy was slowed 40 percent by Omega-3 and B vitamins – RCT July 2015 14 Jul, 2015
Diabetes RCT we expect to fail just 50,000 IU monthly - July 2014 12 Jul, 2015
Monthly vitamin D (120,000 IU) got most overweight African Americans about 35 ng – RCT July 2015 05 Jul, 2015
1000 IU vitamin D not enough in winter to restore levels in children - RCT June 2015 24 Jun, 2015
Near the end of pregnancy 50,000 IU vitamin D weekly was great – RCT April 2013 08 Jun, 2015
Postoperative adhesions reduced in rats supplemented with vitamin D – RCT May 2015 04 Jun, 2015
COPD reduced by vitamin D taken once every 60 days – RCT Dec 2014 03 Jun, 2015
400 IU Vitamin D did not affect menopause (400 IU affects virtually nothing) - RCT May 2015 01 Jun, 2015
500,000 IU of vitamin D reduced time in hospital after lung failure – RCT 2015 27 May, 2015
Breast Cancer medicine pain reduced with 4300 IU vitamin D – RCT June 2012 24 May, 2015
Reduced depression with single 300,000 IU injection of vitamin D – RCT June 2013 22 May, 2015
If you must take statins and want to avoid hardening of arteries, take vitamin K2 – RCT May 2015 22 May, 2015
Diabetes decreased with 300 mg of Mg (Mg Sulfate) – RCT July 2014 18 May, 2015
Off topic: Large dose of Vitamin A increased allergic reaction in girls by 1.8X – RCT May 2015 02 May, 2015
Atopic Dermatitis (Eczema) in Mongolian children reduced with 1,000 IU of vitamin D – RCT Oct 2014 02 May, 2015
Age-related cognitive decline in rats mitigated by Vitamin D intervention – RCT Oct 2012 01 May, 2015
Respiratory infections (RTI) cut in half by 20,000 IU weekly vitamin D if initially deficient – RCT March 2015 18 Apr, 2015
Breast Cancer is prevented by vitamin D – but more RCT are needed to understand why – April 2015 15 Apr, 2015
Tuberculosis not treated by 7,000 IU Vitamin D daily average for 6 weeks – RCT April 2015 13 Apr, 2015
Probability of getting TB reduced 60 percent with just 800 IU of vitamin D – RCT Aug 2012 13 Apr, 2015
Prostate cancer reduced when 4000 IU vitamin D was added– Hollis RCT April 2015 02 Apr, 2015
Peripheral Neuropathy in type II Diabetes reduced a bit by 50,000 IU weekly of vitamin D – RCT Feb 2015 28 Mar, 2015
Following primary hyperparathyroidism surgery 1600 IU vitamin D was not enough to help - RCT Feb 2015 25 Mar, 2015
Heart failure markers reduced by 400 IU of vitamin D and Calcium (surprise) – RCT Jan 2015 18 Mar, 2015
Death due to cystic fibrosis reduced about 4X due to 250000 IU of vitamin D – RCT June 2012 17 Mar, 2015
Cystic fibrosis helped with single dose of 250,000 IU of vitamin D – RCT July 2012 17 Mar, 2015
3000 IU reduced hypertension for the vitamin D insufficient – RCT Aug 2012 16 Mar, 2015
MS helped by average daily 2800 IU vitamin D – RCT Aug 2012 16 Mar, 2015
1600 IU vitamin D was enough to get all (white, non-obese) elderly to 20 ng – RCT Dec 2012 16 Mar, 2015
Many preemies need at least 800 IU of vitamin D – RCT May 2013 16 Mar, 2015
More blood was pumped by those getting 800,000 IU of vitamin D after heart failure – RCT Oct 2013 16 Mar, 2015
Calcium and Vitamin D Supplementation in Postmenopausal Women – RCT Nov 2013 16 Mar, 2015
4000 IU vitamin D daily for just 5 days reduced inflammation after heart attack – RCT Jan 2013 16 Mar, 2015
Hypertension reduced 6.8 mmHg with 3,000 IU of vitamin D daily – RCT May 2012 16 Mar, 2015
Infants getting 1400 IU vitamin D weekly grew better – RCT May 2011 16 Mar, 2015
Women taking 4,000 IU reduced pregnancy risks in half RCT May 2010 16 Mar, 2015
TB treatment helped with Vitamin D – RCT Sept 2012 16 Mar, 2015
Pregnancy helped by single dose of 60,000 IU of Vitamin D – RCT March 2015 15 Mar, 2015
Vaginosis not reduced by average of 2800 IU vitamin D daily – RCT Nov 2014 07 Mar, 2015
Diabetic hypertension reduced with Vitamin D and Calcium – RCT March 2015 05 Mar, 2015
Gestational Diabetes reduced 40 percent by 5,000 IU of vitamin D – RCT April 2014 02 Mar, 2015
24 ng lower response to Vitamin D due to obesity, low initial Vitamin D, and genetics – RCT Feb 2015 24 Feb, 2015
Adding 4,000 IU of vitamin D daily at 20 weeks pregnancy not help much – RCT March 2014 18 Feb, 2015
Is 4000 IU the best Vitamin D dose for seniors – RCT underway – Feb 2015 08 Feb, 2015
Weight loss includes muscle loss unless add vitamin D, whey and leucine – RCT Feb 2015 07 Feb, 2015
Farmed fish not have enough vitamin D to increase levels – RCT Feb 2014 27 Jan, 2015
Muscle increased 17 percent in vitamin D insufficient elderly getting 4,000 IU for 4 months – RCT Oct 2013 27 Jan, 2015
7000 IU of vitamin D restored most HIV youths to above 32 ng - RCT March 2014 22 Jan, 2015
VITdAL-ICU - AMA RCT Sept 2014 21 Jan, 2015
100000 IU vitamin D monthly helps COPD patients – 3 RCT 20 Jan, 2015
50,000 IU Vitamin D one time after birth helped – RCT Jan 2015 14 Jan, 2015
Atopic dermatitis dramatically reduced in Iran with 1600 IU of vitamin D – RCT March 2012 07 Jan, 2015
Newborn Apgar score slightly higher if deficient mother had daily 4,000 IU vitamin D – RCT March 2014 06 Jan, 2015
Arterial stiffness reduced by a single dose of 100,000 IU of vitamin D – RCT Dec 2014 06 Jan, 2015
Vitamin D aided progesterone in reducing traumatic brain injury – RCT Dec 2012 03 Jan, 2015
Calcium in blood did not increase when increase vitamin D to 40 ng – RCT Oct 2013 28 Dec, 2014
Calcium in blood (tightly regulated) did not increase when increase vitamin D to 40 ng – RCT Oct 2013 28 Dec, 2014
50,000 IU monthly safe to take without any vitamin D testing – RCT Dec 2013 22 Dec, 2014
People with old burns improved muscle strength with 2200 IU average vitamin D – RCT Sept 2014 20 Dec, 2014
Probiotic (L. reuteri NCIMB 30242 ) greately increased vitamin D levels for many – RCT July 2013 14 Dec, 2014
Increasing vitamin D level in blood failed to decrease Fatty Liver inflammation – RCT Aug 2014 10 Dec, 2014
Recent Diabetics treated by supplementation which achieved 60 ng of vitamin D – RCT Sept 2014 03 Dec, 2014
Vitamin D supplementation helps– now proven in Germany as well – RCT Dec 2013 02 Dec, 2014
Vitamin D intervention increased by 20 percent the survival of critically ill patients- RCT June 2014 29 Nov, 2014
1600 IU daily Vitamin D raised adult blood levels above 20 ng – RCT Nov 2011 29 Nov, 2014
Fibromyalgia pain with trazodone reduced by 50 percent with weekly 50,000 IU of vitamin D – RCT Nov 2014 22 Nov, 2014
Immune System response of infants is associated with higher levels of vitamin D – RCT Nov 2014 08 Nov, 2014
How to predict response to a vitamin D dose – RCT April 2014 06 Nov, 2014
Obese may need 40 percent more vitamin D - RCT Aug 2014 06 Nov, 2014
4000 IU RCT reduces type 2 diabetes HOMA by 24% and CRP by 64% April 2010 28 Oct, 2014
Respiratory Tract Infection visits 2.5 less likely with vitamin D: Pregnancy 2000 IU, Infant 800 IU – RCT Oct 2014 04 Oct, 2014
Dark skinned in Norway: 1000 IU vitamin D not enough to reduce pain – RCT Sept 2014 28 Sep, 2014
150,000 IU vitamin D reduced pain in immigrants – RCT Dec 2012 17 Sep, 2014
Diabetes treated by 50,000 IU of vitamin D weekly with 1 g Calcium daily – RCT July 2014 14 Sep, 2014
Bronchial Asthma reduced with 60,000 IU monthly vitamin D – RCT Nov 2013 14 Sep, 2014
Allergy to House dust mite greatly reduced by adding just 600 IU of vitamin D – RCT Nov 2014 14 Sep, 2014
Diabetes prevention RCT kicked off: adding 4,000 IU vitamin D - Oct 2013 10 Sep, 2014
Tuberculosis, Genes, Vitamin D Binding Protein, and RCT – Review Aug 2014 24 Aug, 2014
UVA decreased serum levels of vitamin D - RCT Oct 2012 21 Aug, 2014
Weight loss with salacia reticulata and just 200 IU of vitamin D – RCT 2013 16 Aug, 2014
Even taking as much as 4200 IU vitamin D 43 percent had less than 30 ng in blood – RCT Jan 2013 16 Aug, 2014
Third study found that Infants needed 1600 IU of vitamin D – JAMA RCT May 2013 11 Aug, 2014
Maternal vitamin D: slight differences between daily vs single doses – RCT Dec 2013 09 Aug, 2014
Asthma reduced by weekly 50,000 IU of vitamin D – RCT Aug 2014 03 Aug, 2014
Probiotic (L. reuteri NCIMB 30242 ) increased vitamin D levels by 25 percent – RCT July 2013 26 Jul, 2014
Seniors with Heart Failure helped by daily 4,000 IU of vitamin D (increase 16 ng) – RCT Aug 2014 25 Jul, 2014
Proven yet again – more than 500 mg of Calcium can be a problem – RCT June 2013 13 Jul, 2014
Hypertension not reduced by adding vitamin D to patients who had enough vitamin D – RCT June 2014 01 Jul, 2014
Proven yet again – more than 500 mg of Calcium can be a problem – RCT June 2014 23 Jun, 2014
Chronic Kidney Disease reduced with 3600 IU vitamin D (50000 twice a month)– RCT Aug 2012 11 Jun, 2014
6 percent less likely to die by taking just a little vitamin D for 3 plus years – 13 RCT Dec 2013 07 Jun, 2014
More Calcium absorbed with more vitamin D – 6.7% more with 4000 IU – RCT March 2014 27 May, 2014
Parkinson's disease stabilized with just 1200 IU of vitamin D – RCT May 2013 26 May, 2014
Rickets in half of premature births – 200 IU of vitamin D is enough – RCT May 2014 24 May, 2014
Increased Bone strength during military training – with just 800 IU of vitamin D and Calcium – RCT April 2014 29 Apr, 2014
Blood pressure in diabetics reduced by 12 weekly doses of 50,000 IU vitamin D – RCT Jan 2014 10 Apr, 2014
4000 IU vitamin D daily reduced inflammation after heart attack – Review and RCT Jan 2013 05 Apr, 2014
Cholesterol reduced by Vitamin D plus Calcium – RCT March 2014 13 Mar, 2014
Bones better after pregnancy with just 200 IU of vitamin D plus 600 Calcium – RCT July 2013 05 Mar, 2014
Irritable Bowel Syndrome - can it be treated by 3000 IU of vitamin D - RCT Feb 2014 28 Feb, 2014
2000 IU of vitamin D should improve health in winter – RCT almost completed Feb 2014 12 Feb, 2014
Breastfeeding with daily or monthly doses of vitamin D virtually the same – RCT Dec 2013 01 Feb, 2014
Rickets prevented by single injection of vitamin D or weekly supplementation – RCT Jan 2014 24 Jan, 2014
6 percent less likely to die by taking just a little vitamin D for 3 plus years – RCT Dec 2013 17 Jan, 2014
2800 IU of vitamin D before and after parathyroid surgery helped a lot – RCT Jan 2014 16 Jan, 2014
Need at least 800 IU of vitamin D for 6-12 months – meta-regression analysis of RCT Jan 2014 14 Jan, 2014
Many healthy African Americans got above 33 ng with 4,000 IU of vitamin D – RCT March 2014 25 Dec, 2013
Inflammation in African Americans not reduced with 3 months of 4000 IU of vitamin D – RCT Dec 2013 25 Dec, 2013
50,000 IU of vitamin D monthly in winter gets most above 20 ng – RCT Nov 2013 21 Dec, 2013
Muscle strength not increased by raising vitamin D to only 30 ng – RCT Aug 2012 19 Dec, 2013
1700 IU vitamin D (50000 monthly) helped antarctic explorers – RCT Jan 2012 17 Dec, 2013
Vitamin D needed for many 6 months to reduce blood pressure – RCT Nov 2013 07 Dec, 2013
Vitamin D needed for many months to reduce blood pressure – RCT Nov 2013 07 Dec, 2013
Pain reduction with 600,000 IU Vitamin D: RCT announced Dec 2013 06 Dec, 2013
Hip fractures reduced 2X to 6X with just 10 minutes of sunlight daily – RCT 2003-2010 04 Dec, 2013
Probiotic (Lactobacillus reuteri) increased vitamin D levels 22 percent – RCT July 2013 01 Dec, 2013
Increasing the ratio of mono to poly fats increased Vitamin D levels by 6 ng – RCT Aug 2011 01 Dec, 2013
Vitamin D for older people (VDOP) trial, with 48,000 IU per month – RCT started Fall 2012 25 Nov, 2013
1600 IU vitamin D safe for infants – RCT Nov 2102 22 Nov, 2013
40,000 IU vitamin D weekly reduced depression in many obese subjects – RCT 2008 09 Nov, 2013
Calcium and 4,000 IU Vitamin D in Postmenopausal Women – RCT Nov 2013 06 Nov, 2013
Girls in India much faster when given Vitamin D, Ca, Zn, multi. – RCT Oct 2013 01 Nov, 2013
1000 IU of vitamin D not enough to increase teen blood levels – RCT Oct 2013 01 Nov, 2013
Girls in India grew much faster when given Vitamin D, Ca, Zn, multi. – RCT Oct 2013 24 Oct, 2013
Vitamin D intervention for 8 weeks of pregnancy: infants taller, heavier and bigger heads – RCT Oct 2013 19 Oct, 2013
Vitamin D reduced bacterial infection in cows – RCT Sept 2013 11 Oct, 2013
Risk of going from pre-MS to MS reduced 68 percent with 7100 IU vitamin D – RCT Dec 2012 10 Oct, 2013
2000 IU vitamin D raised virtually all Lebanese youths above 20 ng – RCT Oct 2013 05 Oct, 2013
Off topic: 4G cellphones - just 30 minutes causes change in brainwaves - RCT with sham - Sept 2013 30 Sep, 2013
Both Vitamin D and Calcium are needed to reduce bone loss – RCT Sept 2013 29 Sep, 2013
Will lots of vitamin D help in ICU – RCT protocol Nov 2012 21 Sep, 2013
Hip fracture reduced 38 percent with Calcium and just 400 IU of vitamin D – RCT Feb 2013 17 Aug, 2013
Hip bone loss stopped with 1000 IU of vitamin D, while 400 IU similar to placebo – RCT April 2013 17 Aug, 2013
800 IU and 20 ng is enough vitamin D, need RCT – Aug 2013 12 Aug, 2013
During pregnancy even 400 IU helps metabolic status – RCT July 2013 26 Jul, 2013
Even with 400 IU of vitamin D in winter, 1 in 6 were still vitamin D deficient – RCT Aug 2013 25 Jul, 2013
400 IU of vitamin D for infants is good, 200 IU is not enough – RCT April 2013 21 Jul, 2013
Tanning bed not improve vitamin D levels for a type of pancreatitis – RCT Sept 2011 16 Jul, 2013
2400 IU raised both black and white women to 40 ng of vitamin D – RCT 2013 06 Jul, 2013
Needed more than 1600 IU of vitamin D during pregnancy – RCT May 2013 30 Jun, 2013
Can take 40,000 IU of vitamin D daily before prostate cancer surgery – RCT March 2013 18 Jun, 2013
Infants receiving 1600 IU of vitamin D were safe and healthy – RCT Aug 2012 01 Jun, 2013
South Asians in UK get little vitamin D from 45 minutes of daily summer sun – RCT April 2013 26 Apr, 2013
4,000 IU vitamin D did not change 25OHD to Vitamin D Binding Protein ratio for obese – RCT April 2013 24 Apr, 2013
Vitamin K-2 (180 ug MK-7) helped both bone density and strength – RCT March 2013 18 Apr, 2013
Insulin sensitivity in obese adolescents greatly improved with 4000 IU of vitamin D - RCT April 2013 20 Mar, 2013
Insulin improvement in obese teens with 4000 IU of vitamin D – RCT Feb 2013 11 Mar, 2013
Higher BMI decreased response to 700 IU vitamin D – RCT 2008 26 Feb, 2013
2000 IU of vitamin D for just 5 days did not treat severe pneumonia – RCT June 2012 19 Jan, 2013
Vaccine and 1000 IU of vitamin D started concurrently, vitamin D did not help – RCT Jan 2013 18 Jan, 2013
Lost more weight on low calorie diet if add 600 mg Ca and just 150 IU vitamin D – RCT Jan 2013 10 Jan, 2013
Type II Diabetes not reduced by 3 months of 5000 IU of vitamin D – RCT Jan 2013 08 Jan, 2013
Rosuvastatin given for renal problem resulted in increased vitamin D levels – RCT Dec 2012 04 Jan, 2013
1000 IU of vitamin D reduced child PTH, but did not increase Calcium – RCT Jan 2013 03 Jan, 2013
Vitamin D less than 3000 IU insufficient to reduce MS relapse rate – 5 RCT Dec 2012 18 Dec, 2012
RCT confirms that Australians need at least 2000 IU vitamin D – Dec 2012 06 Dec, 2012
Vitamin D Supplementation and Cancer - Review of RCT Jan 2013 06 Dec, 2012
Osteoporosis medicine teriparatide increased active vitamin D by 25 pcnt– RCT June 2012 15 Sep, 2012
Just 500 IU of vitamin D helped reduce rheumatoid arthritis pain - RCT Oct 2011 07 Sep, 2012
Will 10000 IU of vitamin D decrease MS - RCT Feb 2012 31 Aug, 2012
Just 300 IU daily of vitamin D reduced respiratory infections by 50% – RCT Aug 2012 25 Aug, 2012
UV every two weeks maintains summer vitamin D level – RCT Oct 2011 22 Aug, 2012
Calcium absorption increased only 6 percent for high amounts of vitamin D – RCT Aug 2012 02 Aug, 2012
Vitamin D and Calcium best to prevent falls – RCT 2009 24 Jun, 2012
800 IU vitamin D is enough to help Whole Body Vibration – RCT July 2010 16 Jul, 2011
Meta-analysis of RCT – vitamin D might increase senior muscle function – Sept 2010 14 Sep, 2010
Calcium and vitamin D aided weight loss – RCT Sept 2010 13 Sep, 2010
Vitamin D and mortality a meta-analysis of RCT - 2008 06 Jul, 2010
3 weeks of Vitamin D can not help much (Breast Cancer surgery in this case) – RCT Aug 2019 No value for 'modification_date_major'
Low vitamin D newborns getting cows milk formula more likely to get allergies – RCT Oct 2019 No value for 'modification_date_major'

Randomized Controlled Trials and Vitamin D - many studies        
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