Vitamin D (aka calciferol) is a fat-soluble vitamin that’s naturally present in some foods. “Vitamin D plays an important ...

You take vitamins, but are they actually working? Hidden absorption issues may be wasting your efforts. Find out how to fix ...

Low levels of vitamin D are linked with increased inflammation and a higher risk of autoimmune conditions, Cassetty says.

Wearing sunscreen in winter is an essential skin care step that comes with some extra application steps. Here's what to know.

Can vitamin A and cod liver oil prevent measles? Medical experts debunk myths and answer common questions about the health benefits and risks of the supplements.

Nara Smith's Erewhon smoothie "Wellness From Scratch" promises vitamin C, collagen, and many antioxidants. We tried it ...

If you want to learn how to prevent a measles outbreak like the one currently in Texas, our country's secretary of health isn't the best source.

Vitamin B6 can also influence serotonin and dopamine levels, which can impact your sleep if taken too late, Keatley says. “For individuals using a B-complex supplement, morning with breakfast is often ...

This research, published in Nature Aging, suggests that these accessible and safe practices could have a significant impact ...

Iron supplements are particularly infamous for causing constipation, nausea, and stomach pain. Vitamin C in high doses can ...

We’ve talked about Vitamin C -- and how a lack of it can lead to problems for your body. Now, we turn from sun-kissed citrus to the sun itself, exploring the benefits of Vitamin D.