Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when ...

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

Women between ages of 30 and 70 need about 600 international units, and once they're over 70, that number goes up to about ...

You can boost vitamin D through fortified foods, fish and seafood, safe sunlight exposure, and proper absorption. Some people ...

But choose your supplements wisely and do your research, the experts advise. Choose a vitamin D3 supplement over a vitamin D2 option, as your body absorbs the former more easily.

The trial followed more than 1,000 healthy American women over 55 years old and men over 50 for a period of four years and found that, compared to placebo, taking 2,000 international units (IU) of ...

“While more studies would help clarify the full picture, this adds real credibility to vitamin D3’s role in slowing age-related decline,” Dr. Mercola concludes. How vitamin D may slow aging ...

Growing up, S’Able Labs cofounder and UN Goodwill ambassador Sabrina Elba was often frustrated with the state of her skin. Later, as an adult, the entrepreneur felt that a number of skincare lines not ...

Vitamin D supplements are mostly recommended when you’re deficient. In the U.S., 35% of adults are vitamin D deficient, according to the National Library of Medicine. People who are obese, over 65, or ...

How often should you take vitamin D3? This will vary from person to person. For adults, the recommended dietary allowance (RDA) of vitamin D3 is between 600 IU to 800 IU per day, Harbeck says. A ...

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?