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

Experts say taking your vitamin D supplement at the wrong time of day may interfere with your sleep. Here’s the best time to ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Vitamin D might be known as the 'sunshine vitamin' but this nutrient could ...

Learn about the best time of day and way to take vitamin D, and if you should consider supplementing with this nutrient.

Dr Vishakha identified hidden lifestyle factors that increase the risk of heart disease, from low vitamin D to chronic stress.

Vitamin D deficiency is common in children with severe obstructive sleep apnea (OSA) and is associated with increased OSA severity. Lower serum 25-hydroxyvitamin D levels correlate with higher ...

When vitamin D levels remain low for months, the body begins to function in a state of deficiency. A level below 12 ng/ml is ...

We’re nearing the end of what’s been a long winter for people in many parts of the United States. In the middle and northern regions of the U.S., where winter brings not only cold but limited sun, ...