Omega 3 Supplement Fish Oil 300 mg - 1,000 mg Strength Softgel 100 per Bottle - BottleIf you don't eat a lot of oily fish, such as tuna, anchovies, mackerel and herring, taking a fish oil supplement could help you get enough omega 3 fatty acids: Fish oil may improve body composition and risk factors for heart disease in those who are overweight EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) are important omega 3 fatty acids that support cardiovascular health as well as being important components of the cells in the body: