Table of contents
Deficiency category in VitaminDWiki
- Overview Deficiency of vitamin D
- Many reasons why vitamin D deficiency has become epidemic
- 23 of the 40 reasons are recent
- Many doctors continue to believe 2,000 IU of vitamin D is max (Hungary in this case)– Dec 2021
- 73 percent of US infants still do not even get 400 IU of Vitamin D - June 2020
- Vitamin D levels are dropping rapidly – what you need to do
- 4 Reasons why Vitamin D levels are crashing
- Update Reasons for Low Vitamin D and what to do with a concise table
- Air Pollution reduces Vitamin D production - many studies
- Vitamin D levels in 56 countries (many have less than 20 ng) – 2021
- Trends in vitamin D status around the world – Nov 2021
- Vitamin deficiency in US military – Vitamin D is the most prevalent and is growing rapidly – June 2021
- Smoking reduces vitamin D - many studies 77 studies as of Feb 2024
- Low Vitamin D is worse for your health than smoking
- Many categories of people are at High Risk of low vitamin D -
67 studies - 26 health factors increase the risk of COVID-19 – all are proxies for low vitamin D
- Diseases arising from depletion are cured by repletion - Hippocrates 400 BC
30 Most-visited pages
Pages listed in BOTH of the categories Deficiency & Middle East
- Two thirds of South Asians have low Vitamin D (less than 20 ng) – meta-analysis Oct 2021
- Turkey needs to give Vitamin D to children too (infants get D for free) – June 2019
- Vitamin D levels from lowest to highest: Middle East, China. India, S EU. N EU – Dec 2019
- Vitamin D deficiency 4X more likely if illiterate or have bone pain – Lahore Pakistan – Oct 2015
- 84 percent had less than 30 ng of vitamin D (10,000 patients in Saudi Arabia) Sept 2014
- Why India's vitamin D deficiency is grim - 40 pages Feb 2014
- Vitamin D deficiency is a major global public health problem – Maps Nov 2013
- Vitamin D deficiency in Middle East and North Africa - June 2013
- Arabs have even lower levels of vitamin D than Jews in sunny Israel – Feb 2012
- Very poor knowledge of vitamin D deficiency, even after diagnosis in Kuwait - March 2012
- 76 percent of young adults in western India had less than 20 ng of vitamin D – Aug 2011
- Excessive clothes and being indoors results in very low vitamin D levels – Nov 2011
- Review of Vitamin D Deficiencies in developing countries - Oct 2011
- Military in hot climates and vitamin D deficiency - 2010
- Jordanian women vitamin D – 16 ng if Western clothing – 12 ng otherwise – Aug 2011
- Iranian vitamin D levels 13 ng summer, 12 ng winter – June 2011
- Red Alert – one in three pre-teens in Tehran had less than 5 ng of vitamin D – Feb 2011
- Concealing clothing resulted in only 8 ng vitamin D – Feb 2011
- Less than 4 ng is more common in Saudis than diabetic Saudis – July 2010
- Even in Sunny Areas, Vitamin D Intake Often Too Low - May 2010
Pages listed in BOTH of the categories Deficiency & Far From Equator
- 1 in 5 Canadians have inadequate Vitamin D (less than 16 ng), far more if dark skinned – Canada April 2023
- Arctic school children in Russia: only 1 in 11 has more than 30 ng of Vitamin D – April 2022
- Low Vitamin D in Nordic countries – supplementation, fortification, only 20 ng – Jan 2020
- Vitamin D deficiency is a major global public health problem – Maps Nov 2013
- Disadvantaged get less sun and have poor health in the North– Aug 2011
- Only 18 percent of Swedes got recommended amount of vitamin D – Feb 2011
- 75 percent of Canadians less than 30 ng vitamin D in winter – Aug 2010
- Sunlight robbery in the UK May 2010
Pages listed in BOTH of the categories Deficiency & Europe
- Europeans now get 200 IU of Vitamin D daily (had been 600 IU) - July 2025
- Profoundly low Vitamin D in UK (under 4ng): whites 0.3%, Asians 9% - June 2025
- Vitamin D as get older: more D and less deficiency (UK Health Care workers) - April 2024
- Vitamin D levels from lowest to highest: Middle East, China. India, S EU. N EU – Dec 2019
- Low Vitamin D in Southern Europe – 1 in 3 had less than 20 ng (630,000 Europeans) Sept 2018
- Vitamin D is low in Europe – 40 percent have less than 20 ng – ODEN Oct 2018
- Vitamin D recommendations by Italian Endocrinologists – 40 ng if pregnant, 30 ng if high risk – April 2018
- Vitamin D levels for UK seniors with health problems – Dec 2017
- Vast majority of Europeans have less than 30 ng of Vitamin D – Aug 2016
- 3X increase in UK children who are vitamin D deficient in just 5 years – Nov 2015
- 3X more kids were vitamin D deficient when entering UK hospitals than 4 years before – Oct 2014
- Vitamin D deficiency is a major global public health problem – Maps Nov 2013
- Perhaps Italians have air conditioning too: lower latitudes have less vitamin D – July 2013
- Vitamin D is the only vitamin which is low in Europe – Jan 2013
- 90 percent of Swiss men have less than 30 ng of vitamin D in the winter – Nov 2012
- Low vitamin D associated with poor regions in the UK, median was 10 ng – Nov 2012
- Why are so many Victorian killer illnesses making a comeback - Nov 2012
- Death of Babies in UK due to vitamin D deficiency – Jan 2012
- German seniors 10 pct less than 7ng, 92 pct less than 30 ng vitamin D – Jan 2012
- Scotts having extremely low vitamin D got no, or only minimal treatment – Feb 2012
- Problems with low UV and vitamin D in Scotland - Jan 2012
- Immigrant vitamin D deficiency in Europe – May 2011
- 80 percent of teens in Europe had less than 30 ng of vitamin D – Aug 2011
- Let the Sun shine on you - Gillie Aug 2011
- Vitamin D insufficiency in UK youths – 37X more likely if dark skin – July 2011
- WHO to map vitamin D deficiency in Europe - Oct 2010
- 28 ng summer and 18 ng winter UK vitamin D levels – Aug 2010
- Scotland and Vitamin D - many studies
Here are all of the deficiency articles
(472 items, newest items listed first) - wiki page:
- Vitamin D's Role in Preventing and Treating Health Conditions
- Europeans now get 200 IU of Vitamin D daily (had been 600 IU) - July 2025
- Profoundly low Vitamin D in UK (under 4ng): whites 0.3%, Asians 9% - June 2025
- Diseases at high risk if just low Vitamin D, low (D and Mg), low (D and Omega-3) – Perplexity AI Jan 2025
- Vitamin D has generally decreased over the past 100 years - Nov 2024
- Dark-skinned people have low vitamin D (Obese pregnant women in UK in this case) – Sept 2024
- US Military, like several countries, no longer pays for vitamin D testing unless overtly deficient – Aug 2024
- Lancet analyzed 15 micronutrient deficiencies - but ignored vitamin D - Aug 2024
- Obesity and Vitamin D research in 23 years: 6144 studies, 123 countries, 28156 authors – July 2024
- Find out if you might be vitamin D deficient for free - 2 minutes, 11 questions
- 13 health problems reduced by higher vitamin D (Mendelian randomization) – May 2024
- 7 signs your body is begging you for vitamin D - June 2024
- Only 3.4% of Portuguese children get vitamin D supplements (good dose taken weekly costs only 50 cents) – May 2024
- 82% of Chinese hospital staff had less than 12 ng of Vitamin D (65% of patients)– May 2024
- Our World in Data - Vitamin D deficiency map - 2023
- Vitamin D as get older: more D and less deficiency (UK Health Care workers) - April 2024
- Risk of Vitamin D deficiency with Breast Cancer: 2.7 X if normal weight, 7 X if obese (no surprise) – March 2024
- Am I low on Vitamin D
- 15 Signs of Vitamin D Deficiency - video Jan 2024
- Country noticed that their youths need more Vitamin D (Norway this time) – Feb 2024
- If you eat ultra-processed foods, you need Vitamin D – Dec 2023
- Nutrient consumption – only 7% of recommended DRV of Vitamin D (German Children in this case) – Jan 2024
- Seniors need more Vitamin D (Geriatric Ward in this case) - Jan 2024
- 14 Conservative Vitamin D recommendations in Ukraine – Jan 2024
- Vitamin D recommended for infants by 98% of Belgian pediatricians - 2024
- 98% of Vitamin D deficiency (8 Latin American countries) - Dec 2023
- Vitamin D Deficiency (less than 20ng) - Patient education - Beyond the Basics
- Some seniors in Germany had vitamin D levels of 34 ng without supplementation (seems unlikely) – Oct 2023
- Simple vitamin D supplementation - daily, weekly, or monthly - Sept 2023
- Vitamin D levels in a nursing home (Austria) – Oct 2023
- Seniors 5.4 more likely to die if Vitamin D less than 15 ng (Mexico) – Aug 2023
- Caffeine decreases Vitamin D in blood and cells - many studies
- Signs of Vitamin D Deficiency - many studies
- Respiratory infection, children and Vitamin D - many studies
- Depressed infants have very low Vitamin D (7.5 ng) – June 2023
- COVID lockdowns reduced Vitamin D levels - should supplement - April 2023
- 94 percent of children with Chronic Neurological Diseases had low vitamin D – April 2023
- 1 in 5 Canadians have inadequate Vitamin D (less than 16 ng), far more if dark skinned – Canada April 2023
- 6 billion people have less than 75 nmol (30 ng) of Vitamin D – March 2023
- 10 Groups Are More Prone To Vitamin D Deficiency - 2017
- Vitamin D Deficiency - 14 signs - March 2023
- Vitamin D Deficiency in South America - meta-analysis March 2023
- Increased obesity risk in child if low vitamin D while pregnant - Feb 2023
- Low vitamin D in Malaysia (85 percent less than 30 ng) – meta-analysis Nov 2022
- Vitamin D Deficiency in children in SE Asia – Oct 2022
- 24 Vitamin D global guidelines for children, huge diversity – Sept 2022
- Maternal pregnancy problems if Vitamin D is less than 40 ng – meta-analysis Oct 2022
- Half of infants had less than 20 ng of Vitamin D with 800 IU (need more) – RCT Sept 2022
- Poor children were 2X more-likely to be vitamin D deficient (Ireland) – July 2022
- Vitamin D levels in new borns are so low that they are considering supplementing to prevent Rickets (Japan) – July 2022
- Vitamin D deficiency is the most common nutritional deficiency in the world – July 2022
- Newly diagnosed Children with Cancer have low vitamin D, especially if black - May 2022
- Hospital patients with Vitamin D Deficiency: estimates per 100 vary from 59 to 91 (Nepal)
- Most air pollutions reduce Vitamin D (PM2.5 is worst) – June 2021
- Air pollution decreases Vitamin D levels (while pregnant in this case) – July 2022
- Arctic school children in Russia: only 1 in 11 has more than 30 ng of Vitamin D – April 2022
- Obesity, Hypovitaminosis D, and COVID-19 – April 2022
- Majority of South Asian children and youths have low vitamin D (85 pcnt of neonates) – March 2022
- Vitamin D and Magnesium need each other - many studies
- Osteoporosis, periodontal and other diseases share a risk factor – low vitamin D – March 2022
- Another country needs more vitamin D (Australia in this case) – March 2022
- COVID and low vitamin D (Ireland this time) - March 2022
- Vitamin D trends of US adults - 14 years of surveys - Jan 2022
- Asthma, Fractures, Prostate Cancer, Lupus, etc associated with low Vitamin D – umbrella review Nov 2021
- Diseases arising from depletion are cured by repletion - Hippocrates 400 BC
- Many doctors continue to believe 2,000 IU of vitamin D is max (Hungary in this case)– Dec 2021
- Household air pollution increases the risk of pregnancy disorders, Vitamin D reduces the risk – Nov 2021
- Vitamin D level of 20 ng does not prevent cancer, CVD, Diabetes, etc (not a news item) – Nov 2021
- Trends in vitamin D status around the world – Nov 2021
- Half of Mongolian schoolchildren have less than 10 ng of vitamin D – Nov 2021
- Vitamin D – Good health: 52nmol, Poor health: 41 nmol – Nov 2021
- Top 10 signs of Vitamin D Deficiency (9 minute Video) - Oct 2021
- Two thirds of South Asians have low Vitamin D (less than 20 ng) – meta-analysis Oct 2021
- 93 percent of US children had less than 40 ng of vitamin D a decade ago – Oct 2021
- Vitamin D deficiency in Russia – treatment and prevention – Sept 2021
- Most Chinese have less than 20 ng level of Vitamin D - meta-analysis Aug 2021
- It appears that 40 percent of African-Caribbeans in the Caribbean have less than 30 ng of Vitamin D – meta-analysis July 2021
- Most people with Long-Haul COVID-19 have low Vitamin D – July 2021
- Vitamin D levels in 56 countries (many have less than 20 ng) – 2021
- Vitamin D deficiency - Ghana 43 percent - June 2021
- Pandemics are now every few years, next might be in 2025 (Vitamin D levels have crashed) – June 2021
- COVID-19 death in hospital 5X more likely if low vs high vitamin D – preprint June 2021
- Vitamin deficiency in US military – Vitamin D is the most prevalent and is growing rapidly – June 2021
- Vitamin D has the most supporting science of all micronutrients to fight COVID-19 – May 2021
- COVID-19 inflammation extinguished by 60,000 IU of vitamin D nanoemulsion daily for a week – RCT May 2021
- Treatments for 303,000 COVID-19 patients: vitamin D is both popular and over-the-counter – May 2021
- Overview of reviews of COVID-19 and vitamin D, etc. – April 2021
- Vitamin D Resistance hypothesis confirmed by Coimbra high-dose vitamin D protocol – April 2021
- Less COVID-19 infection, mortality in countries with higher Vitamin D (Asia in this case) – May 2021
- Risk of COVID-19 death was 4.9 X higher if very low vitamin D – March 31, 2021
- COVID-19 mortality 3X more likely if low vitamin D (999,179 people) – meta-analysis March 29, 2021
- COVID-19 was 2.6X more severe if very low Vitamin D (43 studies) – meta-analysis March 26, 2021
- The lower the Vitamin D, the worse the COVID-19 (600 in Turkey)– March 2021
- Vitamin D Deficiency and Covid-19: Book by Drs Anderson and Grimes - July 2020
- 14 Signs You Might Have a Vitamin D Deficiency - Mercola March 2021
- 26 health factors increase the risk of COVID-19 – all are proxies for low vitamin D
- All COVID-19 patients had low vitamin D, the lowest were more likely to die – Feb 18, 2021
- Worse COVID-19 if very low vitamin D – Jan 29, 2021
- 86 percent of US military no longer have enough Vitamin D (30 ng) – Dec 2020
- Vitamin D levels were lower in cities 300 years ago too – Dec 2020
- Some Religious dietary practices may result in low iron, B12, vitamin D, Zinc, etc.
- Chinese COVID-19 study – 80 pct of severe cases had low Vitamin D, all asymptomatic cases had OK Vit D – Oct 13, 2020
- Half of Chinese adolescents have less than 20 ng of VItamin D - Oct 2020
- More than 16 reasons why Vitamin D trials fail – Oct 2020
- People working with lead have 8 ng less Vitamin D – May 2020
- Maps of Vitamin D levels in Dublin Ireland – Aug 2020
- Vitamin D supplementation reduces Metabolic Syndrome if deficient – Aug 2020
- 73 percent of US infants still do not even get 400 IU of Vitamin D - June 2020
- Recurrent Wheezing in children is associated with low Vitamin D – several studies
- Children with low Vitamin D slept 1 hour less, had 1 hour later bedtimes – July 2020
- Why You Need More Vitamin D - Pure North - 2016
- Respiratory viral infection (RSV) and low vitamin D - many studies
- Lower Respiratory Tract Infection in Infants reduced 5.9 X by daily 600 IU of vitamin D (China) - March 2020
- Germany raised Vitamin D RDA to 800 IU - helped infants, but not children (who need even more) – June 2019
- Vitamin D: Giveth to Those Who Needeth – Jan 2020
- Vitamin deficiency D 2.0 – Jan 2020
- Higher Vitamin D in US seniors if older, female, not smoke, but LOWER for each in China – Dec 2019
- Low Vitamin D in Nordic countries – supplementation, fortification, only 20 ng – Jan 2020
- 4 Reasons why Vitamin D levels are crashing
- Low Vitamin D symptoms, need 50-80 ng, he takes 5,000 IU – Matthews interview Dec 2019
- Turkey needs to give Vitamin D to children too (infants get D for free) – June 2019
- Warning signs that you have a Vitamin D Deficiency - videos Nov 2019
- Vitamin D levels from lowest to highest: Middle East, China. India, S EU. N EU – Dec 2019
- Preemies still have low vitamin D at age 6 – Oct 2019
- When over 50, poor health is associated with poor vitamin D– review Oct 2019
- Children in Mongolia helped by 800 IU of Vitamin D (need a lot more) – RCT Oct 2019
- Teeth from 19th century London indicate that most children were Vitamin D Deficient - Oct 2019
- Low vitamin D was again associated with winter, females, obesity, smoking, sedentary – Aug 2019
- Prediction: Vitamin D levels will continue dropping for decades
- Obesity 3X more likely in US children having low vitamin D – July 2019
- Allergic Rhinitis in infants treated by 1,000 IU vitamin D daily – June 2019
- Air pollution associated with 45 percent increased risk of Vitamin D deficiency while pregnant – Aug 2019
- Majority of postmenopausal women have less than 30 ng of Vitamin D - Review June 2019
- Vitamin D, Vitamin B12, etc. charts- 2004-2018
- Low Vitamin D in Southern Europe – 1 in 3 had less than 20 ng (630,000 Europeans) Sept 2018
- Air pollution, toxins, heavy metals and smoking each result in lower Vitamin D levels – Nov 2018
- Low Vitamin D is worse for your health than smoking
- Vitamin D levels have been crashing since 1995 (Polish Children, Elite Military, etc)
- Reasons for Low Vitamin D and what to do
- Vitamin D is low in Europe – 40 percent have less than 20 ng – ODEN Oct 2018
- Child exposed to smoke is 1.5 X more likely to have low vitamin D – Oct 2018
- Weak support of IoM position of Vitamin D – 2018
- No military trainee consumed Vitamin D RDA (most were also low in Magnesium) – July 2018
- Vitamin D levels continue to fall in Korea– June 2018
- Vitamin D level: 27 ng if low pollution, 12 ng if high pollution (Delhi children) – June 2018
- Hardly anyone is consuming even 400 IU of vitamin D daily – June 2018
- Children need vitamin D - good global overview, poor recommendations for Italian children - May 2018
- Reasons for children having low vitamin D (proposed by 10 societies) - May 2018
- Vitamin D sufficiency 10 to 30 ng, optimal 40 to 80 ng (no consensus)– May 2018
- Vitamin D publications and supplementation are increasing, need more studies – May 2018
- Vitamin D recommendations by Italian Endocrinologists – 40 ng if pregnant, 30 ng if high risk – April 2018
- Both parents smoke – child’s vitamin D level was 30 percent lower and worse asthma – May 2018
- Vitamin D half-life was 20 days (pregnant in Gambia) – May 2016
- Dickensian diseases are returning – rickets, gout, whooping cough, TB, etc. (low vitamin D)
- Vitamin D deficiency indicated by pulp tooth shape (X ray)– Nov 2017
- Australians tested for Vitamin D – 40 percent deficient and 60 percent taking vitamin D – Nov 2017
- Vitamin D levels are lower than 20 ng in half of the world – Dec 2017
- Vitamin D levels for UK seniors with health problems – Dec 2017
- Central America – 32 ng average Vitamin D level – July 2017
- Vitamin D needed to get children to just 20 ng in winter 800 IU white skin, 1100 IU dark (Sweden) – RCT June 2017
- The vitamin D deficiency pandemic – Holick May 2017
- Teeth getting worse due to lower level of vitamin D during the past 5,000 years
- Vitamin D deficiency in pediatric critical illness: Time to move on from observational studies – Nov 2016
- Many US kids have less than 40 ng of Vitamin D – 99 out of 100 blacks, 91 out of 100 whites – Jan 2017
- No Vitamin D Pandemic - they assert that most need less than 20 ng - NEJM Nov 2016
- Children in Intensive Care need Vitamin D loading dose of 10000 IU per kg (nearing a consensus) - Oct 2016
- Vitamin D deficiency 4X more likely if illiterate or have bone pain – Lahore Pakistan – Oct 2015
- Vitamin D and Calcium report for IoM - not much change - updated 2014
- Simple Vitamin D deficiency scoring system – Feb 2016
- Vast majority of Europeans have less than 30 ng of Vitamin D – Aug 2016
- Silicosis reduces vitamin D levels – Jan 2016
- Lots of vitamin D supplementation by those with Primary Hyperparathyroidism – Sept 2015
- Results of many blood tests in Australia – deficiencies only in Vitamin D, Iodine, and Vitamin B-12 – Dec 2015
- 3X increase in UK children who are vitamin D deficient in just 5 years – Nov 2015
- Mexico has low levels of vitamin D (less than 20 ng) - Oct 2015
- Beijing women have low vitamin D - 89 percent have less than 20 ng - June 2015
- Low vitamin D in teens at 40 degrees North (Italy) due to not being outdoors, etc, May 2015
- Vitamin D deficiency in China – only 1 in 18 have even 30 ng, fewer if young or female – Feb 2015
- 10 signs you have a serious vitamin D deficiency - Nov 2014
- Vitamin D levels are dropping rapidly – what you need to do
- Vitamin D levels low in early teens - Nov 2014
- 3X more kids were vitamin D deficient when entering UK hospitals than 4 years before – Oct 2014
- 84 percent had less than 30 ng of vitamin D (10,000 patients in Saudi Arabia) Sept 2014
- Vitamin D is critical and essential, but only 1 in 10 people have more than 30 ng – July 2014
- More colas lower vitamin D by 3 ng– July 2014
- If ten patients walked into my office today, I know that nine of them would be deficient in vitamin D - June 2014
- A systematic review of vitamin D status in populations worldwide – Jan 2014
- Vitamin D levels around the world - DSM review June 2014
- Ask yourself if you have these symptoms of low vitamin D
- Fructose (High Fructose Corn Syrup) consumes 2X more Magnesium than sugar – May 2014
- 7 signs you may have a vitamin D deficiency - April 2014
- 13 reasons why many seniors need more vitamin D (both dose and level) - July 2023
- Military and Vitamin D - many studies
- Why India's vitamin D deficiency is grim - 40 pages Feb 2014
- Vitamin D Deficiency
- Metabolic syndrome 2.4 X more likely if senior women had low vitamin D – Nov 2013
- Kids less fit than their parent were (perhaps low vitamin D) – Nov 2013
- Vitamin D deficiency is a major global public health problem – Maps Nov 2013
- Vitamin D test statistics: recent increase, esp. middle age, most under 30ng – Nov 2013
- People more likely to freckle are more likely to get prostate cancer (low vitamin D) – April 2013
- 90 percent of Canadians do not have optimal levels of vitamin D – Nov 2013
- 2 out of 3 people think that they get enough vitamin D, but only 1 in 3 get even the absolute minimum – Oct 2013
- Mongolian women have the lowest levels of vitamin D in the world – Sept 2013
- 3 to 55 X more likely to have these health problems if low Vitamin D
- NONE of the pregnant Beijing women had adequate levels of vitamin D – April 2013
- 800 IU and 20 ng is enough vitamin D, need RCT – Aug 2013
- Perhaps Italians have air conditioning too: lower latitudes have less vitamin D – July 2013
- Global Map of vitamin D deficiency – Dec 2012
- Prison doctor on lack of vitamin D in solitary confinement – July 2013
- Chinese have very low vitamin D - July 2013
- Risk Factors for Vitamin D Deficiency
- Vitamin D deficiency spares no body part – NE Asia – Jan 2013
- Vitamin D deficiency in Middle East and North Africa - June 2013
- Hypothesis: Not vitamin D deficient if have normal PTH and BMD – May 2013
- Vitamin D reduced so low that Victorian age diseases are returning
- Vitamin D in Japanese women: 91 percent have less than 30 ng– 2012
- What causes Rickets - 1919
- Beijing extremely vitamin D deficient even in the fall: 10 ng – April 2013
- 30 percent of variation of vitamin D levels were associated with just 3 variables – March 2013
- Too much fructose reduced both serum and active vitamin D in rats – April 2013
- Lower vitamin D if born outside of Canada or lower education - April 2013
- Vitamin D level can be high, but little benefit: due to kidney, genes, low Magnesium etc.
- 93% of newborns of military in Hawaii had low vitamin D – March 2013
- Deficiency of Vitamin D
- Vitamin D levels continue to fall: Canada 6 percent drop from 2009 to 2011 – Feb 2013
- Vitamin D is the only vitamin which is low in Europe – Jan 2013
- Vitamin D, Cod-Liver Oil, Sunlight, and Rickets: A Historical Perspective – 2003
- 90 percent of Swiss men have less than 30 ng of vitamin D in the winter – Nov 2012
- Low vitamin D associated with poor regions in the UK, median was 10 ng – Nov 2012
- Why are so many Victorian killer illnesses making a comeback - Nov 2012
- Higher rates of TB in Winter and further from Equator – Nov 2012
- Vitamin D: what clinicians need to know - Aug 2012
- Vitamin D levels in healthy populations around the globe – Aug 2012
- Would you be opposed to my getting more vitamin D
- Giving vitamin D to ALL children reduced (rickets) symptoms by 60 percent – Aug 2012
- Arabs have even lower levels of vitamin D than Jews in sunny Israel – Feb 2012
- If you are obese, use sunscreen, or don't drink milk you may be vitamin D deficient – March 2012
- Kids have recently reduced both cholesterol and vitamin D – Aug 2012
- 83 percent of children had less than 20 ng of vitamin D – 15 ng avg for hispanic – Aug 2012
- Diabetes reduces vitamin D levels which reduces cognition – June 2012
- Indoor workers had low vitamin D, all would have been missed by screening guidelines – March 2012
- Seniors in North Indian: half have sore bones, 98 pcnt have less than 30 ng vitamin D – Nov 2011
- High Prevalence of Vitamin D Inadequacy - Holick Mayo Clinic 2006
- Vitamin D Insufficiency - Mayo Jan 2011
- Needed 5,000 IU to achieve 30 ng of vitamin D in 3 months – March 2012
- Does being healthy increase vitamin D or the other way around – April 2012
- Delima: Most youths are vitamin D deficient – what to do – April 2012
- Fructose reduces blood levels of active vitamin D
- Urban residents have the most vitamin D, metro residents the least – April 2012
- Percent of population with less than 20 ng of vitamin D
- Another urban area in a sunny climate is vitamin D deficient – Bangkok Nov 2011
- IOM finally responds to Endocrine Society on Vitamin levels – March 2012.
- Virtually all young Koreans had less than 30 ng of vitamin D – 2012
- Very poor knowledge of vitamin D deficiency, even after diagnosis in Kuwait - March 2012
- New Zealand consensus: at risk should take more Vitamin D – March 2012
- Death of Babies in UK due to vitamin D deficiency – Jan 2012
- Brain lesions might be associated with vitamin D deficiency – March 2012
- German seniors 10 pct less than 7ng, 92 pct less than 30 ng vitamin D – Jan 2012
- Scotts having extremely low vitamin D got no, or only minimal treatment – Feb 2012
- Ways to increase teen vitamin D
- Virtually all Chinese teens at 30 degree N have less than 30 ng of vitamin D – Feb 2012
- Only 13 percent decrease in vitamin D in 13 years – Feb 2012
- 76 percent of young adults in western India had less than 20 ng of vitamin D – Aug 2011
- Vitamin D deficiency might cause diabetes and cardiovascular diseases – Jan 2012
- Vitamin D: An Evidence-Based Review – 2009
- 73 percent of Australians had too little vitamin D – Dec 2011
- Menopause group advises too little vitamin D supplementation etc. – Jan 2012
- Problems with low UV and vitamin D in Scotland - Jan 2012
- 75 percent of children in NE US had less than 20 ng of vitamin D in winter – Dec 2011
- Low vitamin D levels even when taking 800 IU vitamin D – May 2011
- Immigrant vitamin D deficiency in Europe – May 2011
- 90 percent of young health care professionals had less than 30 ng of vitamin D – Nov 2011
- Diseases of obesity strongly associated with vitamin D deficiency in ethnic minorities – Sept 2011
- Children have PTH problems when vitamin D is less than 15 ng – Nov 2011
- Excessive clothes and being indoors results in very low vitamin D levels – Nov 2011
- Quick, FREE, self-test for Vitamin D deficiency
- After 245,000 free vitamin D tests, 121,000 supplemented, but only 5,400 had 2nd test – Oct 2011
- Review of Vitamin D Deficiencies in developing countries - Oct 2011
- Basketball players low on vitamin D - Sept 2011
- Unable to make a model to predict vitamin D deficiency – Sept 2011
- Magnesium Deficiency Reduces Vitamin D Effectiveness- Sept 2011
- Most people not getting enough Vitamin D, Magnesium, and Vitamin E – Aug 2011
- Global Vitamin D levels - Aug 2011
- Four reasons why vitamin D levels should be higher than 30 ng – Aug 2011
- Very low on micronutrients such as vitamin D and Magnesium – NHANES data Aug 2011
- Every hour of TV watched reduces your lifespan by 22 minutes – Aug 2011
- Military in hot climates and vitamin D deficiency - 2010
- Disadvantaged get less sun and have poor health in the North– Aug 2011
- Most young Americans not getting even 600 IU of vitamin D from the sun – FDA Aug 2011
- 80 percent of teens in Europe had less than 30 ng of vitamin D – Aug 2011
- Let the Sun shine on you - Gillie Aug 2011
- Increasing the ratio of mono to poly fats increased Vitamin D levels by 6 ng – RCT Aug 2011
- Jordanian women vitamin D – 16 ng if Western clothing – 12 ng otherwise – Aug 2011
- Vitamin D deficiency and testing in Australia are epidemics - Aug 2011
- Deficiencies of Vitamin D and Calcium – Related Chronic Diseases – 2009
- Vitamin D insufficiency in UK youths – 37X more likely if dark skin – July 2011
- Low levels of vitamin D in Japanese office workers – July 2011
- Diseases that may be related via low vitamin D
- Iranian vitamin D levels 13 ng summer, 12 ng winter – June 2011
- Vitamin D Council vs FDA concerning vitamin D deficiency in blacks and others - June 2011
- Diabetes rising quickly in areas with recent air conditioning – June 2011
- 5X fewer hip fractures from Parkinson – Alzheimer – Stroke with enough sun – June 2011
- Eating less cholesterol is harmless other than it causes vitamin D deficiency – June 2011
- Vitamin D less than 22 ng in Greece half of the year– May 2011
- Vitamin D less than 10 ng for groups of 45 year olds – May 2010
- Vitamin Deficiency Underlies Tooth Decay – 2009 and 1931
- Redhead – Red hair - vitamin D
- Canadian Vitamin D deficiency – May 2011
- 45 year-old British women working long hours had 8 percent lower vitamin D – April 2011
- Many reasons why vitamin D deficiency has become epidemic
- Vitamin D Deficiency and Insufficiency is Common during Pregnancy – Jan 2011
- Heart Failure associated with vitamin D deficiency – Feb 2011
- Hypothesis – China air conditioning disease is the result of less vitamin D – March 2011
- European call to action for vitamin D – March 2011
- 30 percent of US had less than 20 ng of vitamin D - CDC March 2011
- 42 percent of US adults less than 20 ng of vitamin D and 82 percent of blacks – Jan 2011
- People with gut problems are low on vitamin D
- Hardly any children had enough vitamin D before bone surgery – April 2011
- Absurdity of 600 IU vitamin D for 10 lb infant or 300 lb adult - Mar 2011
- Half of Quebec kids had less than 20 ng of vitamin D – Milk and movement did not help – Mar 2011
- Red Alert – one in three pre-teens in Tehran had less than 5 ng of vitamin D – Feb 2011
- Concealing clothing resulted in only 8 ng vitamin D – Feb 2011
- 87 percent of Tennessee general medicine patients had less than 32 ng of vitamin D – Jan 2011
- 19 percent in Orange County had less than 30 ng of vitamin D – Feb 2011
- Groups associated with less than 20ng vitamin D – NHANES Jan 2011
- US truckers die 16 years sooner (UVA-low Vitamin D, obesity, little exercise)
- Only 18 percent of Swedes got recommended amount of vitamin D – Feb 2011
- Vitamin D Deficiency Causes and Potential Consequences - Feb 2011
- Half of Australian office workers insufficient vitamin D in the winter – Jan 2011
- Cola Soft Drinks reduce Calcium Vitamin D, and Magnesium - many studies
- 70 percent of Koreans in their twenties had less than 20ng of vitamin D – Dec 2010
- Consensus Vitamin D position statement – UK Dec 2010
- DSM - holder of many vitamin D patents - to make deficiency map - Dec 2010
- Vitamin D deficiency is a risk factor for many diseases – Jan 2011
- WHO to map vitamin D deficiency in Europe - Oct 2010
- 90 percent of Canadian youth less than 30 ng vitamin D – Oct 2010
- Lack of vitamin D and Calcium a world problem – strength of evidence etc – 2009
- Round-table discussion of vitamin D deficiency – May 2010
- 87 percent of internal medicine patients were severely vitamin D deficient – Aug 2010
- Could growing pains in a child be a vitamin D deficiency – Sept 2010
- Low D in developing countries – less than 5 ng in some children in China – Oct 2010
- Many vitamin D articles and videos by Schwalfenberg in Canada
- NIH on public policy and vitamin D - Sept 2010
- Actress avoided the sun to protect skin is now vitamin D deficient - Sept 2010
- Hormone D Deficiency – A Serious Endocrine Disorder – July 2010
- Vitamin D Deficiency in a London hospital - 2010
- Overview Deficiency of vitamin D
- vitamin D variations and mental health - Aug 2010
- Critical reappraisal of vitamin D deficiency – 800 IU and some megadose Jan 2010
- 79 percent of middle aged Americans had less than 32 ng of vitamin D – July 2010
- 75 percent of Canadians less than 30 ng vitamin D in winter – Aug 2010
- How I Treat Vitamin D Deficiency - for Cancer Mar 2010
- Vitamin D deficiency highly correlated with cardiovascular problems – Aug 2010
- Vitamin D deficiency is a risk factor for many diseases – Aug 2010
- Review of vitamin D deficiency and diabetes – Aug 2010
- Very short children were very low on vitamin D and Calcium – Aug 2010
- 229 Genes related to vitamin D - Aug 2010
- Vitamin D insufficiency 2.5X more likely with three genes – Lancet July 2010
- Hypothesis: UVA through window glass decreases vitamin D - 2009
- Drugs that create a vitamin D deficiency
- 28 ng summer and 18 ng winter UK vitamin D levels – Aug 2010
- Vitamin D deficiency is prevalent among asthmatic African-Americans – Aug 2010
- Vitamin D Deficiency Diagnosis and Treatment - 2008
- Syndromes such as vitamin D deficiency syndrome – Jan 2010
- Vitamin D Deficiency, Obesity and Cardiometabolic Risk: Is there any Relationship - Jan 2010
- Obama task force told that childhood Obesity linked to Vitamin D Deficiency – Aug 2010
- Hypothesis Vitamin D deficiency is a cause of common obesity – 2009
- Vitamin D Levels in Kids are So Low that Rickets is Back with a Vengeance
- Pre-Birth Vitamin D Levels Determine Your Health for Life
- Discover the Pain of Vitamin D Deficiency
- Less than 4 ng is more common in Saudis than diabetic Saudis – July 2010
- Criteria to associate a health problem with low vitamin D
- Low vitamin D among black teens – March 2009
- Teens increasingly indoors - especially if dark skin
- Prisoners have very low vitamin D and get TB, influenza, and depression
- Grade A recommendations for vitamin D - May 2009
- Hypovitaminosis D and K are highly prevalent in institutionalized elderly – March 2010
- Percentage having more than 30 ng of vitamin D has fallen by half - June 2010
- 3 more rheumatic studies found vitamin D deficiencies – June 2010
- Genes May Play a Role in Vitamin D Deficiency – June 2010
- Sign and symptoms of vitamin D overdose - from Buzzle 2010
- Actual vitamin D intake just 200 IU daily - 2010
- Chicago Sun Times on vitamin D: Depression, chest pain, fibromyalgia, Holick, 3000 IU without test - May 2010
- Guideline for adult vitamin D deficiency - May 2010
- Vitamin D deficiency around the world - March 2010
- Wondering about SAD, Vitamin D deficiency and lack of UV when no snow
- Vitamin D deficiency was the best predictor of older patient death in hospital – May 2010
- 2X more people have less than 30 ng of vitamin D in a decade – Feb 2010
- Doubling of deficiency in a decade – 75% of whites and 90% of blacks –> Feb 2010
- Vitamin D Newsletter May 2010
- Sunlight robbery in the UK May 2010
- A plea for vitamin D food fortification in India - May 2010
- Vitamin D repletion = 2000 IU daily for adults and 5000 IU daily for seniors May 2010
- Even in Sunny Areas, Vitamin D Intake Often Too Low - May 2010
- ConsultantLive agrees that those at risk should be tested
- Vitamin D Deficiency: Hypothesis or Hype?
- Vitamin D deficiency and insulin insensitivity in African Americans - 2010
- Low vitamin D in minority children
- Cannell Newsletter April 21 2010
- Air Pollution reduces Vitamin D production - many studies
- Vitamin D deficiency is highly prevalent in COPD - 2010
- Air Conditioning probably has decreased vitamin D
- Diagnose-me - what vitamin D can treat and prevent
- Scotland and Vitamin D - many studies
- Hypothesis of cause and effect of vitamin D deficiency
- IoM July 2009 Table of Contents
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