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

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

Orange juice contains more than 100% of the daily recommended amount of vitamin C for adults, but juice made from guavas, ...

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

It may take a sniffly nose, constant sneezing or a pesky cough to bring vitamin C top-of-mind. Getting sick reminds you of your immune function, which may leave you wondering whether you should take ...

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 ...

Discover the best dietitian-recommended vitamin C supplements ideal for boosting immunity, supporting skin health, and ...

Medically reviewed by Kayla Girgen, RD Oranges and grapefruits are rich sources of vitamin C and potassium.Oranges provide ...

Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch ...

It's true that vitamin C can give your immune system a boost, but when it comes to treating or preventing colds, things get a ...

Vitamin C is a potent skincare ally for dark spots. Explore its benefits along with expert advice on selecting the right ...