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Learn how Vitamin D is essential for good health

   Watch a 5 minute video "Does Less Sun Mean more Disease?"

   Browse for other Health Problems and D in left column or here

   see also Supplementing and More in the menu at the top of every page

If you have a disease associated with low Vit D take Vit D

Raising your Vit D levels will substantially prevent other low-Vit D health problems

Proof that Vitamin D Works   Getting Vitamin D into your blood and cells

Is 50ng enough?   How to restore levels quickly  Books and Videos   Why are doctors reluctant
Cancer studies include:   Breast   Colon   Lung   Prostate   Pancreatic   Skin
Colds and flu   Dark Skin   Diabetes   Obesity   Pregnancy   Seniors
COVID-19 treated by Vitamin D - studies, reports, videos