Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

Getting enough of the "sunshine vitamin" can be difficult in cold months.

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

The nutrient plays a role in memory, focus, mental health and so much more. Here's how to get more of it.

Some vitamins are stronger when paired with others. Experts share the most powerful nutrient combinations — and the ones you ...

A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush to the drugstore. Here's what to know.

High doses of vitamin D taken one hour after sunburn significantly reduce skin redness, swelling, and inflammation, according to double-blinded, placebo-controlled clinical trial out of Case Western ...

Feeling drained? Learn about 14 supplements that may help revitalize your energy. Explore causes of fatigue and effective ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.

Like the old woman who lived in a shoe, the medical scientists who housekeep for vitamins have an unmanageable lot of charges. At present, for example, chemists believe that there are eight varieties ...

Common food bacteria could be rewired to produce more vitamins—and "help to transform nutrition and medicine." This is the discovery of scientists at Rice University who have revealed how a bacterium ...