Most Recent Pages

• Thiamine for Parkinson's disease — promising signals, weak evidence, no RCT as of April 2026 04/2026
• Breast Cancer chemotherapy 3.6X better if Vitamin D was raised above 20 ng - RCT April 2025 04/2026
• 8 Huge health benefits if 4% of exercise is intense 04/2026
• Many domesticated animals need Vitamin D - April 2026 04/2026
• Which organizations save money when their members take vitamin D? 04/2026
• UV for is for the birds 04/2026
• Upper canine teeth extracted faster if take Calcitriol (a form of Vitamin D) - RCT 04/2026
• Traumatic Brain Injury treated by Vitamin D - many studies 04/2026
• Vitamin D microencapsulation with probiotics (successful, but there are other ways) 04/2026
• Ways to improve health 04/2026
• Alzheimer's risk was reduced 25% for the next 20 years by playing a video exercise for a total of 23 hours (Posit Science) 04/2026
• Vitamin D for Sepsis prevention 04/2026
• Diarrhea and Vitamin D - many studies 04/2026
• Fertility improvement -Vitamin D is the best supplement - meta-analysis 04/2026
• Stroke and Vitamin D meta-analyses - many studies 04/2026
• Genetics 04/2026
• Lung cancer patient survival improved if higher Vitamin D 04/2026
• 170 people with Cancer: half cured or regressed by Ivermectin + Mebendazole 04/2026
• ADHD incidence: big increase during COVID 04/2026
• Seed oils harm your health in 7 ways, and decrease Vitamin D in 4 ways 04/2026
• Surgical Site Infection (Cesarean) twice as likely if low Vitamin D 04/2026
• Emergency cesarean risk reduced 30% by just 1 ng higher vitamin D 04/2026
• Hypertension is half as likely in those with good vitamin D and physical activity 04/2026
• Hair mineral analysis precision varies wildly across labs 04/2026
• High vitamin D is associated with high Calcium and no Boron (in hair) 04/2026
• Pfizer’s former chief toxicologist estimated that 60,000 Germans died of COVID vaccinations 04/2026
• Vaccination pages in VitaminDWiki 04/2026
• COVID vaccination problems: 9 million Italians, etc. 04/2026
• Chronic Rhinosinusitis is treated with Vitamin D, but the benefits stop 3 months after supplementation stops (no surprise) - meta-analysis 04/2026
• Half-life of vitamin D varies 04/2026
• Allergic rhinitis sublingual therapy was 22X more successful if those who got a good level of Vitamin D 04/2026
• Response to Vitamin D - many studies 04/2026
• Vitamin D regulates 175 genes (in 8 categories) 04/2026
• Water-soluble Vitamin D powder developed (again) 04/2026
• Voluntary Vitamin D fortification of European foods - April 2026 04/2026
• Overview Lung cancer and vitamin D 04/2026
• Long-COVID in VitaminDWiki 04/2026
• Higher grades associated with higher Vitamin D levels 04/2026
• Perhaps more cesaesian births are due to low Vitamin D as an infant = rachitic pelvis 04/2026
• Vitamin D Deficiency: evolution needs 5,000+ years to adapt to changes ( food, indoors, etc) 04/2026
• 20 ways to increase Healthspan (such as Vitamin D) 04/2026
• Lots of one form of Vitamin D from wild animal organs 04/2026
• The Sunshine Vitamin — restoring what modern life took away from Native Americans 04/2026
• Children of Pacific Islands: 96% have insufficient Vitamin D 04/2026
• Ivermectin treats various diseases and prevents some as well 04/2026
• Health Care Is the Largest Industry in the US - 18% of GDP, the most employees 04/2026
• Periodontitis, pocket depth, tooth attachment, plaque index. etc improved by Vitamin D 04/2026
• Topical Vitamin D 04/2026
• Peridontal Health improved by Vitamin D in many ways - Feb 2026 04/2026
• Vitamin K, cardiovascular health, and stroke - many studies 04/2026
• Cardiovascular Benefits: Nattokinase vs. Vitamin D vs. Vitamin K2 04/2026
• Depression reduced by 8,000 IU of Vitamin D daily – meta-analysis 04/2026
• William Grant: Vitamin D reduces the risk of 8 of the top 10 causes of death 04/2026
• Ultra-Processed Food problems are fought by Vitamin D, Berberine, and Glutathione 04/2026
• Ultra-processed foods associated with worse health and lower Vitamin D - many studies 04/2026
• LDL Cholesterol reduced by Vitamin D plus Calcium – RCT 04/2026
• Delerium in ICU is 2X more likely if low Vitamin D 04/2026
• A Vitamin D Wellness Protocol ( >40ng, 100ng is much better)- Ryan Interview by GRH 04/2026
• More edema after traumatic brain injury if low Vitamin D 04/2026
• Traumatic Brain Injury increases risk of Alzheimer's and dementia - perhaps via virus activation 04/2026
• Hearing Loss 39% more likely if low Vitamin D - meta-analysis 04/2026
• Liposomal Glutathione - 3 forms 04/2026
• Which Vitamin D Receptor activator for which health problem - Perplexity AI 04/2026
• Multiple Sclerosis and Vitamin D Receptor Activators 04/2026
• Proofs that Vitamin D Receptor activation fights various diseases - many studies 04/2026
• Vitamin D Receptor 04/2026
• Hypertension, Vitamin D, and Vitamin D Receptor 04/2026
• Lyme disease and Vitamin D Receptor - many studies 04/2026
• Resveratrol improves health (Vitamin D receptor, etc.) - many studies 04/2026
• Liver Disease (due to alcohol) 3 X more likely to be severe if have low Vitamin D 04/2026
• Berberine: an antioxidant that activates the Vitamin D Receptor - many studies 04/2026
• Brain may be able to use all forms of Vitamin D (rat brain) 04/2026
• Native Americans -the worst health in America (and worst funded) 04/2026
• Fast-acting forms of Vitamin D will fight COVID if taken when symptoms first appear: Claude-AI comments 04/2026
• Respiratory viral infection (RSV) and low vitamin D - many studies 04/2026
• Admin Only 04/2026
• Bipolar Disorder may be related to cellular, not blood Vitamin D 04/2026
• Brain health improved by Vitamin D - review of 90 studies 04/2026
• Pregnancies are helped 10 ways by Vitamin D - umbrella analysis 04/2026
• Inhaled Vitamin D, as well as some drugs, can get directly to the brain 04/2026
• 10 reasons why US medical care costs so much 04/2026
• VA showed increased vitamin D associated with lower health costs - Lancet 04/2026
• Magnesium supplement forms, including Liposomal 04/2026
• Magnesium and Health since 1900 04/2026
• Peripheral Arterial Disease probably fought by both Berberine and Liposomal Glutathione 04/2026
• Autism appears to increase the risk of Alzheimer's by 2X to 6X 04/2026
• 97+ Diseases that may be related via low vitamin D 04/2026
• Bone diseases related to many Vitamin D diseases 04/2026
• Brain and Vitamin D - many studies 04/2026
• Pregnancy and offspring health - umbrella of 250,000 pregnancies - meta-analysis 04/2026
• 9 bacteria fought by vaccines, 5 might be fought by Vitamin D 04/2026
• Healthy pregnancies need lots of vitamin D 04/2026
• Overview Pregnancy and vitamin D 04/2026
• Vitamin D supplement use surging globally — 2026 market report 04/2026
• Why Vitamin D works differently for different people: genetics and epigenetics 04/2026
• Skip the drill: evidence-based alternatives to cavity fillings (includes Vitamin D) 04/2026
• 10 medical treatments once standard practice that were later proven wrong 04/2026
• Magnesium deficiency is now widespread — health consequences and best supplement forms 04/2026
• Peptides enhance Vitamin D's effects — what several studies have found 04/2026
• Low Vitamin D linked to poor health across dozens of conditions — comprehensive 2026 review 04/2026
• How fast does Vitamin D work? Minutes to weeks depending on the form 04/2026
• Slow cellular aging with Omega-3 + Vitamin D + Strength Training - Patrick video 04/2026
• Dr. Greger's upcoming book "How Not to Hurt" expected to feature Vitamin D 04/2026
• Worried about Vitamin D toxicity? 7 VDR modulators (and many cheap options) reduce hypercalcemia risk 04/2026
• Tonsillectomy raises risk of 3 diseases by 3X–10X — Vitamin D may help prevent them 04/2026
• Higher magnesium intake linked to less arterial calcification 04/2026
• HEPA filters capture RSV — because it travels on airborne particles 04/2026
• Vitamin D and Cluster Headaches — what the evidence shows (video) 04/2026
• Overview Hypertension and Vitamin D 04/2026
• Saliva and Vitamin D – many studies 04/2026
• Saliva still cannot be used to test for Vitamin D 04/2026
• Vitamin C 04/2026
• Phizer RCT canceled April 2026- 80% of the healthy candidates had comorbidities (big increase due to Long-COVID) 04/2026
• Overview Toxicity of vitamin D 04/2026
• Recent VitaminDWiki pages 04/2026
• Risk of AFib after Cardiac surgery cut in half by 200,000+ IU Vitamin D meta-analysis 04/2026
• Nanoemulsion, nanoliposome, and conventional Vitamin D compared 04/2026
• Nanoemulsion Vitamin D may be a substantially better form 04/2026
• Depression fought by Vitamin D - yet another meta-analysis 04/2026
• Supplement seniors with Vitamin D without testing: >75 years Endocrine Society 04/2026
• 5 X faster response to Liposomal Vitamin D than oil-based Vitamin D 04/2026
• Health Problems due to Smoking might be fought by Liposomal Glutathione 04/2026
• Liposomal Glutathione is 30-40% more available when taken on an empty stomach 04/2026
• If smoke, try Vitamin D - reduce damage or help quit 04/2026
• Peripheral Arterial Disease (PAD) and Vitamin D - several studies 04/2026
• Shingles and vitamin D 04/2026
• Off Topic: Fortifying with the essential nutrients in pollen increased bee births by 15X 04/2026
• Coronavirus travels on air pollution - many studies 03/2026
• Why Vitamin D is Useless without This Critical Nutrient (Magnesium) 03/2026
• Do you have symptoms of COVID, Flu , RSV, Colds, Allergy 03/2026
• Compare symptoms of Omicron, Flu and Colds 03/2026
• Sepsis is ~2X more likely if Vitamin D deficient - meta-analysis 03/2026
• No correlation found between hypercalcemia and high level of vitamin D (>150 ng?) 03/2026
• Very rarely will Vitamin D cause Hypercalcemia – a simple diagnostic 03/2026
• Liposomal 101 03/2026
• Tonsillectomy, tonsillitis and Vitamin D - many studies 03/2026
• Vitamin D improves poor health due to smoking, and should make it easier to quit 03/2026
• Psoriasis 03/2026
• 400 IU of Vitamin D daily provided no benefit (UK RCT this time) 03/2026
• Overview Liver and vitamin D 03/2026
• Vitamin D information should be simple, brief, interesting, personally relevant, credible, and include incentives 03/2026
• Bronchiolitis hospital stay cut by 2 days with 200,000 IU vitamin D – if deficient – RCT 03/2026
• Vitamin D injection of 600,000 IU (response by 10 individuals) 03/2026
• Sleep longer if have more vitamin D – many studies 03/2026
• Overview Autism and vitamin D 03/2026
• A drug that could reduce all these health problems is worth a Trillion dollars - video Holick 03/2026
• 50,000 IU of Vitamin D - many studies 03/2026
• Weekly, Monthly Vitamin D are typically better than daily - many studies 03/2026
• Dental 03/2026
• Incidence of 16 Vitamin D-associated health conditions has at least doubled since 1999 03/2026