Zinc

Is there a difference between generic and brand name? Do you even really need to take one at all? We've got answers.

Simple strategies of healthy living are vital for keeping the body in tip-top shape to defend against illness.

When the sniffles and sneezes won't subside, here are nine supplements that may boost your defenses

Not all vitamins are safe for vegetarians to use. Learn which types often use animal products.

Do what you can to stay healthy during the season of colds. Plus, tips for getting better if you do get sick.