Fish oil has long been praised as brain-boosting, but new research suggests the story may be more complicated. Scientists found that in people with repeated mild head injuries, a key omega-3 fatty ...

Recent research suggests that an ingredient found in fish oil could have a counterproductive effect on the brain, at least ...

New research on popular fish oil supplements challenges the potential benefits for certain patients, particularly when it ...

Some fish oil supplements may disrupt brain healing in people who have experienced repeated mild traumatic brain injuries, a ...

Fish oil is one of the most popular supplements in the country. Adults take them regularly, trying to get some of the same ...

New research from the Medical University of South Carolina suggests fish oil supplements could do more harm than good for ...

Learn about 10 fish oil side effects, from mild digestive issues to more severe concerns like delayed blood clotting and ...

A new study in Cell Reports suggests EPA in fish oil may affect brain repair and Alzheimer's-related proteins, with ...

New medical reviews and studies are highlighting a range of potential risks from daily fish oil supplementation, from fishy-smelling sweat and gastrointestinal issues to delayed blood clotting, immune ...

Fish oil is one of the most popular supplements in the country. Adults take them regularly, trying to get some of the same ...

Americans love fish oil supplements. They’re among the five most popular supplements in the U.S., according to a CR nationally representative survey of 2,272 U.S. adults in February 2026, with about 1 ...