Vitabiotics Cod Liver Oil contains a super strength marine oil formula that conveniently provides the benefits of both omega-3 fish oil and cod liver oil. The high-grade oils provide rich sources of the fatty acids DHA (Docosahexaenoic acid) and EPA (Eicosapentaenoic acid). DHA contributes to the maintenance of normal vision and brain function, while DHA and EPA both help to maintain normal heart function. Moreover, Vitabiotics Cod Liver Oil provides a valuable source of natural vitamins too. Vitamin D is produced in the skin upon exposure to the sun’s UV rays and best known for its role in the maintenance of normal bones and teeth and can contribute to the normal functioning of the immune system. In addition to vitamin E which is an essential nutrient and protective antioxidant. It contributes to the protection of cells from oxidative stress while also protecting the marine oils.