Vitamin D plays quite an important role in bone strength, muscle health, mood balance, and immunity. But the body absorbs it properly only when certain nutrients support the process. Sunlight helps ...

Learn how oatmeal may lower cholesterol, which nutrients boost vitamin D absorption, and simple strategies to support heart health, blood sugar, and muscle strength.

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...

It might help your sleep, too.

Add Yahoo as a preferred source to see more of our stories on Google. Here’s what to know about vitamin D benefits and risks, particularly when it comes to ending fatigue. (Getty Images) You might ...

Plus, how to tell if you need to supplement at all.

Vitamin D is an essential nutrient, particularly for children. From infancy to the school-aged years, vitamin D plays a critical role in your child’s growth, bone health, immune system, and even ...

Vitamin D is an essential nutrient that’s important during menopause for several reasons. It may help protect bones, muscles, and heart health and reduce certain menopausal symptoms. Conversely, low ...