According to Dr. Arielle Levitan, M.D., internist and co-founder of Vous Vitamin, it can be difficult to get all the vitamin D that your body needs. “Most of us do not get enough year round sun ...

Vitamin D is an essential nutrient in the human body and plays a major role in maintaining cognitive function, immune health and bone health. Even if you are not vitamin D-deficient, you may not be ...

Learn about the best time of day and way to take vitamin D, including how the timing may affect sleep, and if you should consider supplementing with this nutrient.

NEW YORK (Reuters Health) - Adolescents can safely take, and may need, vitamin D doses that are up to 10 times what is generally recommended, a small study suggests. In a trial that followed 340, 10- ...

More than 40 percent of the U.S. population is estimated to have a vitamin D deficiency, especially in regions with less year-round sun exposure. The vitamin, which is vital for the body’s absorption ...

A doctor has issued a warning about vitamin D intake after revealing it can cause hypercalcemia if instructions are not ...

He added, “That amount of bone loss with 10,000 IU daily is not enough to risk a fracture over a three-year period, but our findings suggest that for healthy adults, vitamin D doses at levels ...

Please provide your email address to receive an email when new articles are posted on . The 2011 Institute of Medicine (IOM) report recommends an upper limit of 4,000 IU per day for vitamin D and ...

(Peter Dazeley/The Image Bank/Getty Images) The "sunshine vitamin" may come with a dark side. Just as a lack of vitamin D can ...

Discover more about favourable maternal and neonatal outcomes following vitamin D supplementation during pregnancy.

Crohn’s disease, a condition marked by inflammation in the lining of the digestive tract, can cause diarrhea, fatigue, weight loss and malnutrition, and affects an estimated 201 out of 100,000 ...