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.

The long days of summer are now firmly behind us, and with the dark mornings and evenings drawing in, it's time for the yearly reminder to start taking vitamin D supplements. Vitamin D supplements are ...

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

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

More than 86 percent of adults in the U.S. take vitamins or dietary supplements, a survey found. Whether you're taking vitamin D for bone and immune health, fiber for weight loss or a daily ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? There are some vitamins that you’re probably pretty well-versed in, like ...

Is it safe to take a multivitamin daily for years? Here's what happens with long-term use, including potential benefits, risks, and how to choose the right one.

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

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.