Omega-3 fatty acids with Vitamin D. Omega-3 + D3 contains ocean fish oil, supplying the body with essential fatty acids from the omega-3 family. The eicosapentaenoic acid (EPA) and the docosahexaenoic acid (DHA) contribute to the proper functioning of the heart. The beneficial effect occurs in the case of consumption of 250mg of EPA and DHA per day. Vitamin D contributes to the normal function of the immune system and muscle and to the maintenance of normal bones.