In patients hospitalized for community-acquired pneumonia, vitamin D deficiency is associated with significantly higher risk for mortality than sufficient vitamin D levels.

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

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission Here’s our process. Finding the best vitamin D supplement can depend on ...

Over a third of Americans don't get enough of a key vitamin, especially in the winter — and it's key to getting good sleep.

Many individuals struggle with low vitamin D levels despite regular supplementation due to factors like poor absorption, ...

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 ...

You probably already know that vitamin D helps build and maintain strong bones. You may even know that it's produced in your body when the sun’s ultraviolet B (UVB) rays shine on your skin, as the ...

Vitamin D isn’t just about bone health—its other benefits include supporting your immune system, mood, metabolism, and more. Despite its incredible importance, most people still don’t get enough.