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.
Subscribers OnlyMay 2016 — Your immune system weakens as your body ages, making older adults more susceptible to infections. But the mineral zinc may play an important role in staving off such infections. Previous research at the Jean Mayer USDA Human Nutrition Research Center on Aging (HNRCA) at Tufts has shown that 30% of nursing-home residents have low blood levels of zinc, and that those low in zinc were at significantly higher risk of pneumonia.