New study reveals vitamin D supplements may reduce long COVID risk by 4%. Promising results for symptoms like fatigue and ...

Vitamin D supplements are widely used around the world, but health experts say it’s important to understand how daily intake can affect the body over time.

Here’s what vitamin D3 is and why your body needs it.

Taking vitamin C and D together boosts your immune system and supports bone health. Both vitamins may enhance wound healing and prevent infections.

Researchers are still trying to understand why some people develop Long COVID: lasting symptoms of the disease that can ...

Vitamin D is an essential nutrient for your immune system, heart health, and more. However, most Americans don't get enough vitamin D.

Online chatter claims that vitamin D should always be taken with vitamin K2 because it directs where vitamin D goes in the body.

Nearly a quarter of Americans are estimated to have a vitamin D deficiency. Why is that?

Know how vitamin D deficiency may influence fertility in both men and women, its role in reproductive health, and whether improving vitamin D levels can support conception.

Vitamin D is a fat-soluble vitamin and supplement that supports bone health and the immune system. Supplements like magnesium or calcium shouldn't be taken with it.

Low vitamin D levels may affect your sex drive by influencing hormones, mood, energy, and blood flow. Learn how vitamin D deficiency affects libido and whether supplements can help.

Vitamin D is an often overlooked nutrient you should be getting enough of during pregnancy to support your health as well as your baby’s development. During pregnancy, it’s important that you obtain ...