A vitamin A byproduct could weaken the immune system's cancer-fighting ability, according to new Princeton University ...

Medically reviewed by Patricia Mikula, PharmD Key Takeaways Magnesium supports normal immune function and energy production ...

Supplements that can help you stay physically and mentally healthy during the winter include vitamin D, zinc, vitamin C, and ...

We don't yet know if vitamin D supplements can boost your immune system, as research on the topic has shown mixed results. If you want to try vitamin D supplements for better immune health, your ...

Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch ...

It's essential to get enough vitamin D to keep your immune system strong. But does it matter when exactly you take it?

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, ...

A vitamin A byproduct has been found to quietly disarm the immune system, allowing tumors to evade attack and weakening ...

Add Yahoo as a preferred source to see more of our stories on Google. Your body can’t make vitamin A on its own, so it relies on certain foods or supplements to get it. (Getty Images) (anilakkus via ...

This tropical fruit delivers hydration, vitamins, and antioxidant power that support fitness, recovery, and everyday health.

“While oranges may have a slight edge in vitamin C content, both fruits are excellent choices for supporting your immune ...