Michael Sagner, MD, is a clinical advisor in Longevity and Preventive Medicine at Ageing Research at King’s (ARK), Director ...

As the body ages, its ability to absorb and process nutrients changes, making proper nutrition more crucial than ever. Many seniors struggle to get essential vitamins and minerals from diet alone, ...

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush to the drugstore. Here's what to know.