Fact checked by Nick Blackmer A new study found that vitamin D supplementation offered no statistically significant ...

Review highlights how vitamin D, particularly its active form calcitriol, modulates immune responses, inflammation, and tumor ...

Taking vitamin D with certain medications may lead to dangerous side effects. See which common prescriptions require extra ...

A new study published in the journal Nutrients suggests that vitamin D levels play a “critical role" in preventing and treating colorectal cancer. The researchers share the key findings.

Vitamin D has become one of America’s most beloved supplements, second only to multivitamins in popularity. Many people ...

Know the health risks linked to vitamin D deficiency and learn expert tips on how to protect yourself. Find out which ...

In a new study scientists explored the effects of high doses of vitamin D. Their headline claim? The sunshine vitamin may help your body allocate excess calories toward muscle growth instead of ...

Vitamin D deficiency directly causes erectile dysfunction by increasing superoxide and reducing protective SLPI levels, as ...

Vitamin D deficiency is highly prevalent in the US and around the world. Roughly 15.4% of children and adolescents in the US were vitamin D deficient in 2017. While vitamin D deficiency has slightly ...

If you got a dollar for every time a celebrity promoted hair supplements, you’d be rich! But do hair vitamins work? Are they ...

Benefits from vitamin D supplementation in kidney disease vary; routine testing is not recommended in otherwise healthy ...