Fact or Fiction? 12 Vitamin Questions Answered

What you think you know about vitamins may (or may not) be true (13 Photos)

Arricca Elin SanSone on Feb 23, 2012 at 1:05PM

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Fact or Fiction? 12 Vitamin Questions Answered

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Fact or Fiction? Vitamins Affect Some Prescription Drugs

Fact: "Some vitamins may affect how certain drugs are absorbed," says Jeffrey C. Delafuente, F.C.C.P., F.A.S.C.P., professor of pharmacotherapy at Virginia Commonwealth University in Richmond. "For example, vitamin K may interfere with the effectiveness of certain drugs such as warfarin. That's why it's important to tell your doctor everything you take, including vitamins and other supplements."

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