Omega-3 Priority is pure, concentrated omega-3 fatty acid. A combination of polyunsaturated fatty acids, EPA (eicosapentaenoic acid), 800 mg per 4 capsules, and DHA (docosahexaenoic acid), 400 mg per 4 capsules. Polyunsaturated fatty acids, specifically from the omega-3 fatty acids family, play an essential role in our cell membranes. Studies have shown that diets rich in omega-3 fatty acids: