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 ...

Maintaining a strong and resilient immune system is more important than ever. Our immune systems are constantly under stress, and supporting them with the right supplements can help maintain optimal ...

Add Yahoo as a preferred source to see more of our stories on Google. Vitamin C supports immunity by boosting white blood cells and acting as an antioxidant. Zinc helps fight infections by regulating ...

"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 ...