Nearly 40% of American adults take multivitamins. That's why there are so many questions after the the editors of the "Annals of Internal Medicine" said it's time to stop wasting money on vitamin and mineral supplements. Anderson discussed all this with Chief Medical Correspondent Dr. Sanjay Gupta and "The Doctors" co-host Dr. Travis Stork.
Filed under: Dr. Sanjay Gupta
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