Seven Seas Omega-3 Fish Plus Cod Liver Oil and Multivitamins 90 Capsules polyunsaturated nutrients and is a rich source of essential vitamins. It helps maintain supple and flexible joints, it helps maintain healthy heart and circulation and is believed to be necessary to early brain development. It is an excellent source of Vitamin A (for healthy hair, skin and nails, maintaining resistance to infection and good growth and vision), Vitamin D (for healthy teeth, bones and aiding the body to absorb calcium and phosphorus) and Vitamin E (an antioxidant, that helps maintain a healthy immune system and healthy blood and circulation). The multivitamins help maintain general good health, a healthy immune system, healthy hair skin and nails and help to maintain fitness and vitality.