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

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

Maintaining normal vitamin D levels can help support healthy sleep patterns. However, the time of day you take vitamin D may ...

Pairing vitamin D with certain foods and supplements, such as those high in healthy fats or magnesium, can support its ...

Plus, which ones you should never take together.

NEW YORK -- Doctors are warning about vitamin D again, and it's not the "we need more" news you might expect. Instead, they say there's too much needless testing and too many people taking too many ...

Vitamin D supplementation is linked to less disease activity and inflammation in inflammatory bowel disease and may restore ...

A CHEAP vitamin costing 4p per pill has been linked to a lower risk of Alzheimer’s, scientists say. People with higher levels ...

Most people assume more is better, but with Vitamin D, that logic can seriously backfire. Here's what your body might already ...

KAL Vitamins, a supplement brand with nearly a century of formulation expertise, is expanding its multivitamin line with four age-specific daily formulas for men and women.

Vitamin D may be a potentially modifiable factor to reduce dementia risk, study suggests ...