Purified Fish Oil. Essentials. 800mg Omega-3. 1,250mg Fish Oil. Dietary Supplement Natural Lemon Flavor. Omega-3 400mg EPA/300mg DHA. Purified Fish Oil. GAT Sport Omega-3 delivers 800mg of Omega-3 fatty acids. It is well know Omega-3s are great for heart health for everyone. But for competitive athletes the benefits of Omega-3s go so much further. Omega-3 fatty acids may boost overall health, reduce inflammation and offer performance-enhancing benefits for athletes. GAT Sport Omega-3 includes natural lemon flavor for great taste, and purified to eliminate heavy metals.