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In an ideal world, no one would need dietary supplements. Our balanced diets would provide all the vitamins, minerals and other nutrients our bodies need. Alas, the world of American eating is far from ideal. And that, some nutrition experts and supplement advocates argue, is why we need dietary supplements. The latest federal data show that more than half of U.S. adults use dietary supplements, mostly multivitamins.
We need many essential vitamins and minerals every day. Each vitamin and mineral has a specific role in the body, and all the vitamins and minerals are necessary for good health. Butâ¦is more better?Who needs to take supplements?e need many essential vitamins and minerals every day. Each vitamin and mineral has a specific role in the body, and all the vitamins and minerals are necessary for good health. Butâ¦is more better?