Chocolate doesn't have to be all bad for you. In fact, there are plenty of chocolates that are good for your overall health.

Medically reviewed by Suzanne Fisher, RD Vitamin C is an essential vitamin that can boost your immune system by stimulating ...

While the fabled fountain of youth may not actually exist, a new type of therapy now does.

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 ...

"I've heard, 'I can boost my immune system if I take a lot of vitamins.' It could be vitamin D, vitamin A [or] zinc," Bland says. "[But] those nutrients don't boost the immune system. Those nutrients ...