GNC Fish Body Oils is rich in DHA and EPA. Both DHA and EPA are types of Omega 3 fatty acid (an essential fatty acid which body doesnt produce). DHA good for brain & eye development of fetus and infants, hence ideal for pregnant & breast feeding mothers. EPA may prevent cardiovascular disease and help lower triglycerides. GNC Fish Body Oils helps reduce blood pressure. Omega 3, in Fish body oils also has blood thinning properties that discourages blood clotting. It increases the level of HDL (good cholestrol) and prevents bad cholestrol from building up. It also improves joint mobility.Taking vitamin E with fish oil may protect the oil from undergoing potentially damaging oxidation in the body.