Evidence supports daily supplementation with up to 2000 international units (IU), preferably with vitamin D3, to prevent and/or treat vitamin D deficiency. According to large randomized controlled ...

Vitamin D supplements slowed the shortening of telomeres, according to a study published in The American Journal of Clinical Nutrition.

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

Results from the VITAL randomized controlled trial reveal that vitamin D supplementation helps maintain telomeres, protective ...

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

Medically reviewed by Femi Aremu, PharmD Vitamin D3 (cholecalciferol) is a form of vitamin D naturally found in some foods ...

Vitamin D deficiency is a widespread concern, affecting a significant portion of adults. While supplementation can help, ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...