This article was medically reviewed by Kristen Gradney, M.H.A., R.D.N., L.D.N., a registered dietitian nutritionist and member of the Prevention Medical Review Board, in August 2022. There are so many ...

A new analysis has assessed the extent of heart health-related claims on fish oil supplements. The researchers state that most products contain claims, but many lack supporting trial data. While some ...

Fish oil may be beneficial for older adults who have a genetic predisposition to Alzheimer's disease, a new study has revealed. The research, published in JAMA Network Open, found that fish oil ...

DEAR DR. ROACH: Since I suffer from age-associated cognitive impairment, I read with interest an advertisement that claims that this condition may be caused by fish oil, which I have been taking ...

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

You’ve probably seen those golden capsules lining pharmacy shelves, promising everything from sharper thinking to a healthier heart. Fish oil has become one of the most popular supplements worldwide, ...

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 ...