Ascorbic acid, the scientific name for vitamin C, supports immune function. Eating ascorbic acid-rich foods helps your immune system work properly.

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

Grapefruit still provides a generous amount of vitamin C, but oranges bring you closer to meeting the full daily recommended ...

While its reputation is at times dismissed as folklore or the efforts of orange juice marketing campaigns, vitamin C’s ...

The Centers for Disease Control and Prevention (CDC) is concerned that Americans aren't getting enough vitamins and minerals. On its website, it notes that vitamins and minerals "are critical for ...

Do you need to take vitamin C supplements, and how much is enough? The answer may depend on your age and overall health. Vitamin C is a water-soluble vitamin with a variety of benefits, but our bodies ...

Vitamin C toxicity is rare, but daily doses over 2,000 milligrams may cause unpleasant side effects like digestive issues, headache, and skin flushing.

A new study from researchers at the University of Otago, Faculty of Medicine—Christchurch Ōtautahi, has found that collagen production and skin renewal directly respond to the amount of vitamin C we ...

Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin C may be most beneficial when taken two to three times daily with food. No evidence indicates that extra vitamin C helps prevent or ...