HPN N(4) Icelandic Omega-3 Fish Oil is a High Performance Nutrition formulation that is third-party tested and guaranteed free of toxins, heavy metals, and PCBās thanks to advanced, all-natural, molecular distillation production methods which remove all fish taste and impurities. HPN N(4) delivers the recommended doses 1080mg of EPA and 810mg of DHA along with 210mg Omega-3.