The NIH Office of Dietary Supplements published a fact sheet in March 2025 reviewing the evidence behind vitamins C, D, and A ...

Cancer immunotherapies, including cancer vaccines, harness and amplify the immune system’s natural ability to detect and attack cancer cells. In this illustration, immune T cells (pink) attach to a ...

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 ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

Having excess body weight can increase your blood pressure and affect your immune system. Learn what happens to blood ...

It's widely known that breastfeeding impacts the health of both mother and child, but the underlying biology that leads to these effects has been understudied. In a review article publishing in the ...

Research in psychoneuroimmunology suggests strong relationships may reduce stress and inflammation, indirectly supporting immunity.