Are you getting enough vitamin D?

Michael Holick, School of Medicine

The list of illnesses you might help prevent by getting enough vitamin D seems to grow every day…

Expert quote:

“People tend to think that if a little is good, a lot is better, so some have raised concerns about the risk of toxicity. But vitamin D toxicity is one of the rarest medical conditions; you would need to take thousands of IUs every day for months for your body to take in enough to be harmful.”

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