Medically reviewed by Jamie Johnson, RDN If you've recently started taking a new vitamin or supplement, you might wonder how long it takes for vitamins to work​ or when you’ll notice a difference. The ...

This is a big deal. Not only do our bodies need vitamin D to properly function, but not getting enough of the nutrient can ...

Being low on vitamin D can increase your risk of high blood pressure and diabetes, says Michael Holick, M.D., endocrinologist ...

Vitamin D has long been known to play essential roles in boosting immune health and protecting the nervous system. New ...

Symptoms of a vitamin C deficiency include weakness, bruising, and dry skin. Learn more about the warning signs and how to ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially if you're low in vitamin D.

Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

Below, we get into what vitamin D is, the symptoms of vitamin D deficiency, and how to provide your body with enough vitamin D for optimal function. What is vitamin D?

Discover how Reams’ Analysis offers a bio-electric roadmap for restorative health. Darrell Misak, ND, explains how this ...