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Vitamins & Supplements

The best way to get the nutrients your body needs is by eating a balanced diet. But it's not always easy to meet your daily requirements of certain nutrients from food alone. Tufts experts separate the facts from the hype on supplements. You'll find unbiased information on vitamins like B-complex, C, D and E, supplements like omega-3 and lutein and essential minerals like magnesium and potassium and how they can protect or, in high doses, even harm your health.

DRI Update for Sodium and Potassium

June 2019 — An expert committee of the National Academies of Sciences, Engineering, and Medicine, which included Alice H. Lichtenstein, DSc, Gershoff Professor at the Friedman School of Nutrition Science and Policy and Executive Editor of Tufts Health & Nutrition Letter, recently reviewed the scientific evidence in order to update the official U.S. and Canadian Dietary Reference Intakes (DRIs) for sodium and potassium.

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More Vitamins & Supplements

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Magnesium and Migraine

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