Most people are familiar with the best things to eat for a healthy heart: vegetables, low-fat dairy, and lean proteins like fish. Some fish like salmon also have the added benefit of being full of ...

Fish oil is generally safe but can cause side effects such as bad breath, diarrhea, unpleasant aftertaste, heartburn, and reduced immune function.

Fish oil can reduce inflammation and lower cardiovascular disease risk. Yet a growing body of research suggests that supplements may not offer those same benefits. Omega-3 fatty acids are an essential ...