The go-to vitamin when we're under the weather, whether from a virus or a hangover, vitamin C (ascorbic acid) is known as the ...

Discover essential vitamins and the best foods to get them. From kale to liver, see which superfoods support your immunity, ...

Vitamin deficiencies aren't always obvious, but your body has ways of signaling that something's off — and those signals can ...

This is a big deal. Not only do our bodies need vitamin D to properly function, but not getting enough of the nutrient can ...

Vitamin C may be best known for its immune-boosting powers, helping you fight off colds, control infections, and heal wounds, ...

Symptoms of a vitamin C deficiency include weakness, bruising, and dry skin. Learn more about the warning signs and how to get more vitamin C in your diet.

People with chronic pain are more likely to have deficiencies in key vitamins and minerals, according to a new study from the ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Women who might become pregnant should be especially cautious with vitamin A supplements or avoid them entirely .