The cardiologist didn't believe it was a big deal. Am I doing the right thing?

If symptoms develop soon after taking a supplement, intolerance to supplement ingredients is also a possibility. Since ...

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 ...

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium absorption, ...

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...

Plus, how to tell if you need to supplement at all.

Magnesium and vitamin D help with bone health, mental health, and cardiovascular health. It's usually safe to take magnesium and vitamin D together.

New research found that vitamin D supplements may play a role in slowing the biological aging process. It seems there is nothing the sunshine vitamin can’t do. Vitamin D, which you can generate from ...

Taking both a multivitamin and vitamin D can help support nutrient needs, but it's important to keep your total vitamin D intake within safe limits.

Vitamin D is an essential nutrient, particularly for children. From infancy to the school-aged years, vitamin D plays a critical role in your child’s growth, bone health, immune system, and even ...

It might help your sleep, too.

Note: The U.S. Food and Drug Administration (FDA) does not approve supplements for safety or effectiveness. Talk to a healthcare professional about whether a supplement is the right fit for your ...