Medically reviewed by Patricia Mikula, PharmD Key Takeaways Vitamin D supports immune cells but supplements might not prevent ...

While colostrum has undeniable benefits in early life, scientific evidence on its effectiveness in adults remains limited ...

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

Research shows that getting enough vitamin C on a regular basis can help reduce the severity and duration of cold and flu ...

As Americans scramble for relief, public attention has turned to an over-the-counter supplement called N-acetylcysteine, or ...

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 ...

There's nothing worse than getting sick, and it only gets easier if you don't have a great immune system. One of the best ways to boost your immune system health is to stick to a healthy diet and keep ...

Cold and flu season may be behind us, but it's still possible to catch a virus in the warmer months. What's more, a new variant of COVID is taking over and may lead to a summer surge. The good news is ...

If you’re getting sick again during cold and flu season, your diet may be a factor. Small, incremental lifestyle changes can ...