When the sun is out, your body can potentially make its own vitamin D, but it still may make sense to continue with ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

A Harvard study found that vitamin D supplements may help slow biological aging by protecting telomeres, the protective caps ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

It could lower the risk of major cardiovascular events overall. Here's what to know—and how to decide if a supplement is a ...

High-Dose Vitamin D and Incidence of Diabetes; Revisiting Vitamin D ... 2023 — A major clinical trial has found that vitamin D supplements do not increase bone strength or prevent bone fractures ...

Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

NBC’s Dr. Natalie Azar and TODAY nutrition and health expert Joy Bauer break down the basics of vitamin D, including why it's ...

Entering your 30s signals subtle bodily changes, increasing the risk of chronic diseases like diabetes and hypertension.

I feel healthy overall — but I had to wonder: is my vegetarian lifestyle helping me age gracefully, or quietly wearing me ...