The best vitamin D supplement depends on a person's age, dietary needs, and their vitamin D levels. Learn more about 6 of the best vitamin D supplements.

Older adults who took daily fish oil and vitamin D supplements for more than two years were about 30% less likely to develop autoimmune disorders, a new study says. CNN values your feedback 1.

The body absorbs vitamin D through diet (both food and supplements) and from sunlight via the skin. It's essential for "bone ...

Vitamin D is an essential nutrient our bodies use to help us absorb calcium. As people age, it gets more difficult for them to use the vitamin D they get from food and the sun. Dr. Anthony Fauci ...

Average vitamin D3 levels ranged from 105 percent to 141 percent of the labeled amount in the adult and children's vitamin D-only products (1,000 international units, or IU, and 400 IU, respectively).

A vitamin D deficiency can raise the risk of bone fractures, heart disease, diabetes and depression. But new research calls into question whether or not everyone needs to take a supplement.

Calcium and vitamin D supplements may not help prevent bone loss and fractures, according to a new study released Tuesday in the Journal of the American Medical Association. "Many consumers ...

In the UK, everyone is recommended to take a vitamin D supplement throughout autumn and winter to support health and wellbeing, particularly bone health. Additionally, the NHS states: “People at ...

Vitamin D sprays may be more effective than pills because they contain lipids, and vitamin D is better absorbed when taken with fats and oils.

Vitamin D plays an important role in your energy levels and the health of your bones, brain, heart, and gut.Now, researchers say this powerhouse vitamin may also play a crucial role in lowering ...