"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 ...

"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 Suzanne Fisher, RD Lemons are rich in vitamin C, with one whole peeled lemon containing about 31 milligrams (mg), or 34% of the Daily Value (DV). Because the body requires ...

Cold and flu season is in full effect, which means many people are looking for ways to bolster their immune system and stay as healthy as possible this winter. But does that mean stocking up on ...

You’re doing your part to flatten the curve and slow the spread of COVID-19 — swapping happy hours for Google Hangouts with friends, unrolling your yoga mat at home instead of at your favorite studio ...

Learn whether eating Sumo Citrus oranges can support your immune system, how vitamin C works in the body, and how much you ...

It’s that time of year when the background soundtrack of any classroom, tube carriage, or office is one of coughing, sneezing and spluttering. If it seems as if everyone around you is suffering from ...

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

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, ...