Medically reviewed by Susan Bard, MD Key Takeaways Research shows sunscreen use does not cause vitamin D deficiency.Geography ...

Taking one type of vitamin D supplement seems to cut the levels of another type that is more easily used by the body, which ...

According to the National Institutes of Health (NIH), the recommended intake of vitamin D for healthy adults is 600 to 800 IU ...

Does having low levels of vitamin D hold you back on the running track? Are athletes more likely to have a vitamin D ...

Vitamin D deficiency is very common across the Indian subcontinent, affecting nearly 70% to 100% of the population. Some might think vitamin D is only about bones, sunshine, or mood. But research ...

Vitamin D2 supplements may lower blood levels of vitamin D3, which the body uses more effectively. Vitamin D2 comes from ...

When the summer sun fades and the days get shorter, you might notice yourself feeling a little more tired, melancholic, or ...

Elevated vitamin D levels may lower the risk for MS in White individuals, though this association is less pronounced in Black individuals.