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Vitamin D: Scientific Studies and Health Benefits

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Welcome to our page on vitamin D and its documented beneficial effects on health. For decades, researchers have explored the potential of vitamin D, and new studies continue to reveal its significant benefits.

In summary, science has long recognized vitamin D's potential to improve health on several fronts. The ever-growing body of research emphasizes the importance of maintaining adequate levels of vitamin D through diet, sun exposure, and supplements.

Association of Serum 25-Hydroxyvitamin D Concentrations With All-Cause and Cause-Specific Mortality Among Adult Patients With Existing Cardiovascular Disease.
Circulating vitamin D level and mortality in prostate cancer patients a dose-response meta-analysis
 
COVID-19 Mortality Risk Correlates Inversely with Vitamin D3 Status, and a Mortality Rate Close to Zero Could Theoretically Be Achieved at 50 ngmL 25(OH)D3 Results of a Systematic Review and Meta-Analysis.
Preventive Vitamin D Supplementation and Risk for COVID-19 Infection A Systematic Review and Meta-Analysis.
Protective Effect of Vitamin D Supplementation on COVID-19-Related Intensive Care Hospitalization and Mortality Definitive Evidence from Meta-Analysis and Trial Sequential Analysis.
The association between vitamin D serum levels, supplementation, and suicide attempts and intentional self-harm.
Vitamin D and marine omega 3 fatty acid supplementation and incident autoimmune disease VITAL randomized controlled trial.
Vitamin D deficiency and insufficiency among US adults prevalence, predictors and clinical implications.
Vitamin D deficiency is associated with increased risk of Alzheimer's disease and dementia evidence from meta-analysis.
Vitamin D supplementation and incident dementia Effects of sex, APOE, and baseline cognitive status.
Vitamin D Supplements for Prevention of Covid-19 or other Acute Respiratory Infections a Phase 3 Randomized Controlled Trial.
Vitamin D: A key player in COVID-19 immunity and lessons from the pandemic to combat immune-evasive variants
How much vitamin D do you need to consume to get the right amount? Watch the video with Dr. John Campbell who gives you answers.
If you need a vitamin D converter that can calculate from micrograms to IU, you can find it here:
https://azcalculator.com/calc/vitamin-d-mcg-iu-converter.php
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