Omega-3 PURIFIED FISH OIL: Promotes Performance & Heart Health GAT Sport Omega-3 delivers 800mg of Omega-3 fatty acids. It is well known 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.