Some of the key functions of vitamin C include collagen production, wound healing, boost immune system, improving iron ...

Vitamin C enhances iron absorption, and taking vitamin C with some other nutrients may help enhance the effects of each.

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Vitamin C and vitamin D both support immune function in ...

As many of us battle colds, coughs, and the flu during another winter season, a familiar piece of advice is likely to recirculate: Make sure you're loading up on vitamin C. After all, the nutrient has ...

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Adults should get 75 to 90 milligrams (mg) of vitamin C every day.Smokers should add 35 mg more vitamin C to their daily intake.Vitamin C helps ...

Vitamin C or ascorbic acid is important in the synthesis of collagen, the main structural protein around cells in connective tissues and in the skin. Collagen keeps our skin firm and resilient and ...

When you feel a sniffle or the hint of a cold, your go-to move may be reaching for a glass of orange juice or another food or supplement that’s packed with vitamin C. This nutrient, touted for its ...

Vitamin C has long been sold as a shortcut to a brighter complexion, but the latest research suggests it is doing something far more fundamental than adding a temporary glow. When you get enough of ...

Vitamin C is a common remedy that some people believe will cure a common cold and flu. Although it helps us maintain good immune function, there’s little evidence that it can prevent or substantially ...