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

Ascorbic acid, the scientific name for vitamin C, supports immune function. Eating ascorbic acid-rich foods helps your immune system work properly.

Vitamins like C, D, E, and B6 may help kill harmful microbes and increase your body's ability to fight off infections.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Really, one of the best ways to keep your immune system healthy is also one of the simplest: by ...

Medically reviewed by Allison Herries, RDN Vitamin E supports skin health, immune system function, vision, and more—thanks to ...

Elderberry and zinc both support immune health, but what happens when you combine them? Learn how these supplements work together to strengthen immunity.

Winter means less time in the sun, but there are foods that can help you get the vitamin D your body needs to function.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." Really, one of the best ways to keep your immune system healthy is also one of the simplest: by ...

One vegetable is packing a punch with more vitamin C than citrus fruits, making it a top choice for boosting your immune ...

Recent immunology research has unveiled the complex relationship between vitamin D and immune system function. This vital nutrient is involved in the development and function of the immune system, ...

From electrolytes to counter dehydration and milk thistle to support the liver, here's what to take pre- and post-party to ...