Read the latest research on the importance of vitamin D for health, symptoms of vitamin D deficiency, suggested dosages and more. Skip to main content. Your source for the latest research news.

If you've never heard of taking a vitamin K supplement, then you are not alone. Here’s what you can do to support bone health as you age.

How to improve Vitamin D levels for healthy hair and skin Get "safe" sunlight: Spend short periods in sunlight daily, ideally 10-30 minutes early morning, (7-8 am) without sunscreen on your hands ...

Mechanistic research on actions of vitamin D in simple cell systems and rodents provides ample evidence of roles for vitamin D in gene regulation; thus, we know that vitamin D can modulate ...

Another study found that vitamin D deficiency is common in people with rheumatoid arthritis (RA), and may be linked to musculoskeletal pain. Not having enough vitamin D can: affect your immune ...

Vitamin D by the Numbers Let’s begin with some of the most telling figures from the guideline: In children aged 1 to 18, vitamin D supplementation (average 1200 IU/day) was associated with a 4.3 ...

New research suggests that vitamin D supplements may slow biological aging by protecting telomeres, the DNA caps linked to age-related disease and cellular health.

Cardiovascular disease, a pervasive and formidable challenge to global health, continues to be the foremost cause of death in ...

Sunlight is all our bodies need to make vitamin D—a nutrient that's crucial for bone health and to support our immune systems. But it can be difficult to figure out how to get enough of it while ...

Nutrients such as vitamin D and vitamin E may help reduce inflammation and other complications related to rheumatoid arthritis (RA). If you have rheumatoid arthritis (RA), improper nutrition might ...

Vitamin D for Heart Health: Where the Benefits Begin and End. National Heart, Lung, and Blood Institute. September 27, 2022. Food Sources of Vitamin D. Dietary Guidelines for Americans.

Here are a few reasons why our bodies need vitamin D, experts say: It’s essential for bone health. Vitamin D supports healthy bone formation and bone remodeling, says Araujo.