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 has reached epidemic proportions worldwide, affecting nearly one billion people across all age groups and demographics. Despite being called the “sunshine vitamin,” this essential ...

Medically reviewed by Gurdeep S. Sareen, PharmD Key Takeaways Fatigue can be a sign that your body is low on vitamin D.Children lacking vitamin D can develop rickets, leading to weak bones.Without ...

I'm pretty consistent when it comes to taking my B12 vitamins — having energy is a must when you have a toddler. And thanks to my love of fruits and veggies, I'm definitely not slacking on vitamin C ...

Medically reviewed by Aviv Joshua, MS, RDN Vitamin D deficiency is common and can raise your risk of conditions like osteoporosis (a condition that causes weak bones) and depression. Many factors can ...

Vitamin D is an essential micronutrient that's an important part of a healthy diet. Learn what types of foods are rich in vitamin D.

Experts haven’t agreed on a number that defines a low vitamin D level. For most healthy people, the Office of Dietary Supplements states that a vitamin D serum (blood) level below 20 nanograms per ...

New research indicates a significant link between low vitamin D levels and elevated serum uric acid. A systematic review found that individuals with vitamin D insufficiency or deficiency had notably ...