High Doses of Fish Oil have No Effect | Cholesterol Doctors
Researches have been hard at work following up some earlier studies which suggested that fish oils, specifically the omega-3 fatty acids EPA and DHA improved heart health by lowering the risk for heart attack and related health issues. What they found, however, were hints that fish oil could actually worsen heart health. The STRENGTH trial, completed in 2020, looked at whether a high dose (4 g/day) of a prescription combination EPA/DHA omega-3 fatty acid (fish oil) would improve heart health in an at-risk population compared to corn oil. Following the successful REDUCE-IT trial , done 2 years earlier which looked at a unique formulation of EPA omega-3 fatty acid, most experts anticipated that a combination of EPA/DHA would be similarly effective. Unfortunately, the study was ended early because there was no sign of benefit to the study subjects when compared to the corn oil placebo. In fact, there was a 67% increase in atrial fibrillation, a se...