VitaHealth VitaEPA Double Strength is a fish oil supplement which provides 600mg omega-3 fatty acids, including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), in each softgel. It is molecularly distilled to remove contaminants and impurities. Omega-3 fatty acids are important structural components that make up cell membranes, which are responsible for their integrity and fluidity. They help maintain normal bodily functions and general well-being. Essential fatty acids cannot be produced by the body and can only be obtained through diet or supplementation.