Vitamin E prevents our immune system from declining as we age. Numerous studies show it's immune boosting benefits. Learn how vitamin E does

Vitamin D is essential to boosting the immune system and has been shown to reduce the cold and flu. Learn how it works and how to test.

Does zinc work for the common cold?

Do vitamin C supplements work for the common cold? Find out!

Three things in life are certain, death, taxes and stress. Decrease stress and boost immunity with these 3 adaptogens!