ArcticPure® Ultra Potency Omega-3 Fish Oil not only supports the functions of the brain, joints and circulatory system, it also strengthens the immune system. Each softgel contains a potent 850 mg of omega-3. ArcticPure® uses fish oils from the cleanest sources on Earth. A series of advanced molecular distillation processes extracts and concentrates the beneficial fatty acids from the raw oil, resulting in a product of outstanding purity. The state-of-the-art encapsulation process ensures oil as pure as any oil available worldwide.