Vitamin C is vital to immune function and the maintenance of bone, skin, teeth, and joints. Learn more about its wide range of health benefits.

Vitamin C may help shorten how long cold symptoms last and their severity when used before cold symptoms start, but not after a cold begins.

When cold strikes in, vitamin C becomes a go-to supplement for many. Some start loading up oranges, some turn towards supplements. Even if vitamin C is important for the immune system, does taking ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Vitamin C supports immune function and collagen production, but excess amounts are quickly excreted.Most adults can meet their daily vitamin ...

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Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin C may be most beneficial when taken two to three times ...

Unlike animals, humans cannot synthesize vitamin C on our own. Therefore, you must get enough of it from foods or supplements to maintain good health. Vitamin C is a water-soluble nutrient with many ...

Food sources high in vitamin C — a key vitamin for your health — include citrus fruits, certain types of cherries and peppers, and fresh parsley. Additionally, vitamin C is vital for connective tissue ...

Emergen-C may help boost the immune system. However, evidence is lacking on whether it can treat and prevent colds. Emergen-C may be worth taking as a general immune booster, but the jury is still out ...

Most people don't need a vitamin C supplement. Add these foods to your diet to meet your daily goal—and get additional ...

Foods high in vitamin C have long been hailed as immunity-boosting powerhouses and essential for inclusion in your day-to-day diet. According to the Office of Dietary Supplements, vitamin C is vital ...