Cod liver oil provides a natural source of vitamins A and D. Vitamin A is a fat soluble vitamin necessary for the health and protection of eyesight, skin and membranes like mucous membranes, and it supports the development of bone, teeth, and hair. Vitamin D also contributes to mineral absorption for normal development and maintenance of bones and teeth. Cod liver oil is a minor source of essential fatty acids, but a good natural source of vitamins for the maintenance of good health! Each softgel delivers: 1250 IU Vitamin A and 100 IU Vitamin D.