Vitamin D is an essential nutrient for your immune system, heart health, and more—but most Americans don't get enough of it.

Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time ...

These nutrients are especially important for people beginning menopause. They can benefit bone health and reduce the risk of cardiovascular disease and other conditions at this time of life. Many ...

Of all our nutrient needs, vitamin D is one that can feel a bit confusing. You may know that you can get vitamin D by spending time in direct sunlight, yet we also know that too much time in the sun ...

In the summertime, vitamin D levels might not be much of a concern for many runners, considering the time we spend exercising ...

You’ve heard of vitamin D – it’s the supplement that experts all agree we could do with taking, especially during the winter. However, this is because vitamin D is not technically a vitamin, it’s a ...

We know vitamin D is important for our overall health, especially when it comes to maintaining strong bones, but did you know it also plays a key role in brain health? While there’s no proven method ...

Make sure you're getting enough of the vitamin. According to a study in The Journal of Clinical Endocrinology & Metabolism, women with low levels of D are twice as likely to combat depression. Getty ...

The best way to reduce a child's chances of developing asthma might be making sure Mom had enough vitamin D during the second trimester, a new study from the University of Kansas shows. The most ...

How to know if you’re actually vitamin D deficient and what to do about it - Experts say that if you only take one supplement ...