Most children don’t need to take them, despite nearly a quarter of U.S. kids and teens taking vitamin supplements, according ...

Typically, multivitamins will contain vitamins A through E, along with other metals and minerals like calcium, copper, and iron, explains Nicole Sohayegh, a registered dietitian with New York City ...

You know vitamins and minerals are good for you. But what does your body really need? And is it possible to get too much of a good thing? Vitamins are organic substances, which means they’re made by ...