While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, based on research.

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 ...

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 ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. ON THIS PAGE Vitamin C is more than just a buzzword; ...

Vitamin C being a water-soluble vitamin does not get stored in the liver as vitamins that are fat-soluble. It gets washed through in the blood for an hour or two and then the remaining comes out in ...

That means a bigger payoff for you when it comes to your vitamin-C intake. “Because liposomal vitamin C is absorbed more efficiently, a daily dose can go a long way in supporting immune resilience, ...

Lemons are known for their rich vitamin C content—but there are multiple other options for getting enough of this nutrient.

Vitamin C is an indispensable nutrient important for promoting general health. Since the body lacks the ability to generate this vital vitamin on its own, it must be obtained either through diet ...

Food sources high in vitamin C — a key vitamin for your health — include citrus fruits, certain types of cherries and peppers, and fresh parsley. Vitamin C is a water-soluble vitamin that’s found in ...

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 ...

Vitamin C and zinc are fundamental nutrients which strengthen the immune system, particularly during seasons susceptible to widespread colds and flu. Though these nutrients are present naturally in ...