Despite living in an age of abundant food options and supplements, certain vitamin and mineral deficiencies remain surprisingly common – and vitamin D is among the most widespread. Research suggests ...

Vitamin D is often associated with strong bones and good overall health. As a result, many people take a daily supplement, particularly during the darker months. However, the NHS warns that taking too ...

Too much vitamin D can lead to harmful health effects, including high calcium in the blood. Vitamin D toxicity is rare and typically only occurs in people who take very large doses over time, such as ...

Nancy Rodriguez, PhD, RDN, FACSM, a professor of nutritional sciences at the University of Connecticut, says that back in her day, no one was talking about vitamin D supplements. “In the ‘60s and ‘70s ...