Without medical oversight, supplement-takers might accidentally get too much of a certain nutrient, to the point that it ...

Can NAD supplementation help slow down aging and boost longevity? A longevity expert explains what we should know.

In the gut, beneficial bacteria support digestion and nutrient absorption — but their influence reaches far beyond that.

Research has uncovered a surprising biological twist: molecules that help support healthy aging can also contribute to cancer growth.

Vitamin D3 supplements helped preserved telomeres, small caps that protect your DNA. You should speak to a healthcare professional before starting a vitamin D supplement. You’ve probably heard that ...

New research suggests vitamin D may help slow biological aging by reducing telomeres shortening, a key marker of cellular aging. Newsweek has reached out to some of the study's authors as well as ...

Can anti-aging supplements really support longevity while also helping cancer grow Scientists have uncovered a surprising ...

Both the biohacker Bryan Johnson and the immunologist Dr. Anthony Fauci say they take vitamin D supplements for healthy aging.Magdalena Wonsinska for Bryan Johnson; Tom Williams/CQ-Roll Call, Inc. via ...

Ever caught yourself doing a double-take in the mirror, wondering when those new wrinkles appeared or why your skin suddenly looks dull and tired? While aging is a natural process, sometimes that ...

Growing older is inevitable, but what if you could slow down how quickly your body ages? Exciting new research suggests that a specific combination of vitamins and exercise might help turn back the ...

Perhaps best known as a immune-system boost or antidote to scurvy, vitamin C has been found to rejuvenate aging skin by reactivating genes responsible for cell growth. By promoting DNA demethylation, ...