Nightly News   |  December 16, 2013

New studies dispel multivitamin myths

Two new major studies found multivitamins do not protect the brains of aging men or help survivors of heart attacks. NBC’s Brian Williams reports.

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This content comes from Closed Captioning that was broadcast along with this program.

>>> there is more new evidence tonight that multi vitamins don't work as well as a lot of americans had hoped they would. two new major studiess have found multi vitamins do not protect the brains of aging men or help the survivors of heart attacks, as many previously believed. in fact, the government doesn't recommend taking multi vitamins as a way to prevent chronic diseases.