Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin D2 supplements may lower blood levels of vitamin D3, which ...

People who are on the lower end of normal or just below normal may benefit from taking 5,000 to 10,000 IU of vitamin D, ...

Vitamin D is an essential nutrient that helps the body absorb calcium and keep bones healthy. While the sun is a fantastic provider of vitamin D, several factors, including the fear of skin cancer, ...

WASHINGTON, DC – Preterm infants may need to be given 800 international units (IU) of vitamin D a day to ensure they develop strong bones, according to a study to be presented Sunday, May 5, at the ...

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

A Harvard study reveals that daily Vitamin D3 supplements may slow ageing by protecting DNA and preserving telomeres. Discover the benefits, safe dosage, and natural food sources of Vitamin D3 for ...

Vitamin D is a crucial nutrient that has a significant impact on our overall health. This key vitamin controls the absorption of essential minerals like calcium and phosphorus, fortifies our bones, ...

Preterm infants may need to be given 800 international units of vitamin D a day to ensure they develop strong bones, according to a new study. Preterm infants may need to be given 800 international ...