Certain foods, like citrus, may help keep your immune system strong. Incorporate these foods in your diet to help you fight viruses.

How can you improve your immune system? On the whole, your immune system does a remarkable job of defending you against disease-causing microorganisms. But sometimes it …

If you want to learn how to boost your immune system, look to these herbs, foods, supplements, essential oils and lifestyle factors.

A strong immune system can protect you against sickness. Learn which vitamins will keep your immune system strong, and how to get more of those nutrients in your diet.

While illness isn't always avoidable, especially during the winter months when germs are going around, these immune system boosters can help give you an edge and strengthen your …

The immune system is your body’s defense, helping protect against infection from harmful pathogens like bacteria and viruses. Popular immune system boosters include dietary …

Are you doing all you can to strengthen your immune system? WebMD tells you which habits might be costing you immunity – and ways you can fight back.

A strong immune system helps a person stay healthy by fighting off bacteria and viruses. In this article, we look at foods that can help to boost the immune system.

Immune-Boosting Foods That Help Keep You Well Fight off colds, flu, and other illnesses by eating the right stuff

Explore the top evidence-based supplements to strengthen your immune system in 2025, from vitamin D to probiotics, and learn what actually works, backed by science.