Since 1935, Seven Seas have been supporting family health with expertly-crafted Cod Liver Oil products. Blending naturally sourced Omega-3 with Cod Liver Oil provides a rich source of Omega-3 nutrients (EPA & DHA) as well as essential vitamins D & E - helping to support everyday good health. Seven Seas Extra High Strength offers a wide range of benefits, including: Blood Pressure: EPA & DHA contribute to the maintenance of normal blood pressure* Heart Support: EPA & DHA contribute to the maintenance of normal heart function Muscles & Bones: Vitamin D contributes to the maintenance of normal bones and muscle function Immunity: Vitamin D contributes to the normal function of the immune system The beneficial effect for heart function is obtained with a daily intake of 250mg EPA and DHA *The beneficial effect for blood pressure is obtained with a daily intake of 3g EPA and DHA