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

Taking Vitamin C and calcium together improves gut calcium absorption and may also enhance bone and immune system health.

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 ...

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

During cold and flu season, plenty of us load up on pills, powders, and gummies to keep the sniffles at bay. But is it worth it—and can you overdo it? Vitamin C is essential to powering your immune ...

Vitamin absorption depends on many complex factors, including form and diet. The best form of vitamin supplement for you depends on your health and needs. Many different types of supplemental vitamins ...

Vitamin C (ascorbic acid) is a water-soluble vitamin that cannot be stored in the body. Any excess above the daily needs is ...

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 ...