Proof The Bible Is True

By Michael Greger M.D. FACLM What do 56 randomized clinical trials involving nearly 100,000 people between the ages of 18 and 107 show vitamin D can do to our lifespan? And what is the safe dose of vitamin D supplementation to get most of the population to the optimal level is 2,000 IU a day? …read more

Source: nutritionfacts.org