Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

If you've been taking your daily vitamin D supplement whenever it's convenient-maybe with dinner or right before bed-you ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...