COD LIVER OIL + VITAMIN E by ANA MARÍA LAJUSTICIA . Food supplement rich in vitamins A and D, as well as polyunsaturated fatty acids. Vitamin A is a constituent of visual purpura of the retina and contributes to the maintenance of the mucous membranes, skin and vision under normal conditions. Vitamins A and D contribute to the normal function of the immune system. Vitamin D contributes to the normal absorption and utilization of calcium and phosphorus. It is rich in omega-3 fatty acids.