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.

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.

Vitamin D does a lot for your body, supporting strong bones, muscle movement, your immune system, and more. Taking a vitamin D supplement may seem like a quick and easy way to boost these benefits ...

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 ...

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 ...

Healthy foods that are rich in vitamin D include fatty fish, mushrooms, and egg yolks, among others. Some foods, such as milk and breakfast cereal, are often fortified with vitamin D—meaning that it ...

Vitamin D is a fat-soluble vitamin that supports a few essential bodily functions, including bone formation, says Patricia Araujo, an advanced dietitian at Northwestern Medicine.

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 helps the body absorb calcium, while Vitamin B12 is essential for the production of healthy red blood cells and nerve function. Are sublingual Vitamin B12 supplements more effective than ...

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 ...

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 ...