Flashback Friday: Will You Live Longer if You Take Vitamin D Supplements & How Much Should You Take?

published 1 week ago 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?

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