How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

Vitamin C is essential for immunity, energy, and overall health—but how much do you actually need, and when is ...

Some supplement manufacturers also caution that vitamin C may chelate copper, meaning it could reduce how well the mineral is absorbed. If you take both supplements, it may help to avoid large doses ...

A prolonged vitamin C deficiency can cause severe and potentially life threatening symptoms. Eating a variety of fruits and vegetables can help maintain optimal levels of this important nutrient.

If vitamin C stops cancer in its tracks, and being deficient in it can cause scurvy — the disease long associated with ...

Vitamin C, also known as ascorbic acid, is an essential water-soluble vitamin that should be consumed through your diet. Historically, vitamin C was associated with preventing and treating scurvy, but ...

Here are four practical ways to boost vitamin C in your diet: Eat more citrus fruits: Oranges, grapefruits, tangerines and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Along with retinol and hyaluronic acid, one of the skincare ingredients you likely hear about most is ...

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

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 ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? To get the scoop on niacinamide and vitamin C, including what each of them ...