A large trial shows that the vitamin may delay one biological mechanism linked to aging, but don’t rush out to buy ...

Taking Vitamin D supplements could help slow biological aging, a new study suggests. As you get older, your telomeres, the genetic sequences at the tip of your chromosomes, shorten as a normal part of ...

Vitamin D supplements may help prevent the loss of telomeres, DNA sequences that shrink with aging, a large study shows. But ...

Taking a vitamin D supplement – or getting enough of the compound naturally – can knock three years off your biological aging ...

A randomized trial suggests vitamin D can protect against telomere shortening, which is linked to risk of age-related disease.

Vitamin D is found in some calcium supplements; some orange juice products are fortified with vitamin D. If you're somebody who can't drink dairy, getting vitamin-fortified orange juice makes sense.