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Vitamin D Deficiency Widely Overestimated, Doctors Warn

Doctors are warning about vitamin D again, and it's not the “we need more” news you might expect. Instead, they say there's too much needless testing and too many people taking too many pills for a problem that few people truly have. The nutrient is crucial for strong bones and may play a role in other health conditions, though that is far less certain. Misunderstandings about the recommended amount of vitamin D have led to misinterpretation of blood tests and many people thinking...

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