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 ...

Many, especially women over 50, are deficient in Vitamin D, leading to fatigue, aches, weakened immunity, and mood changes. This essential nutrient, often called the 'sunshine vitamin,' plays a ...

A doctor explains who truly needs a vitamin D supplement in the winter, how to tell if you're deficient, and when ...

One billion people, or 15% of the general population in the world, are deficient in vitamin D. In Canada, about one-third of the population are low in vitamin D. Geographically, this would be higher ...

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

For those of us who cannot sit in the sun and fish all day, the next best thing for preventing autoimmune diseases may be supplementation with vitamin D and fish oil derived omega-3 fatty acids, ...