Low levels of a key nutrient found in sunlight and some foods may be linked to anxiety, bone disease and some forms of cancer ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Supplements are part of the daily routine for over half of adults in the United States. However, they aren't regulated in ...

A FORM of vitamin D could significantly improve core autism symptoms, researchers claim. Studies examining whether the common ...