NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to share tips ...

These nourishing soups will boost your immune system and help you feel better.

Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other ...

Regular exercise supports immune health by improving the circulation of your immune cells and reducing inflammation, but ...

Trillions of microbes live in the human gastrointestinal tract, where they play critical roles in our health and biology; they can help us break down food, absorb nutrients; and they affect the immune ...

Q. Is it really possible to “boost” your immune system, or is that a myth? A. When flu season hits or stress runs high, you’ll often hear advice on how to “boost” your immune system. But here’s the ...

Chronic stress doesn't just affect your mood, it can weaken immune defences, increase inflammation, and leave the body ...

There’s a lot of truth to the adage “food is medicine.” While medications are certainly important and necessary, there is a direct relationship between diet and immune health. Nutrients both directly ...

As we age, the immune system gradually declines in function, leaving the body more vulnerable to disease. Scientists have ...

Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways A small study found that consuming kimchi may increase activity in ...