The Omega-3 Krill Oil in Twinlab's Omega-3 Cardio Krill Oil is naturally resistant to odixation which can lower the quality of Omega-3 fatty acids from fish.Superiority: Possesses superior naturally occurring antioxidants such as vitamin A, vitamin E, and esterified astaxanthin plus healthy B-vitamins not found in typical krill formulas.Eco-Harvesting: The Krill Oil in Twinlab's Omega-3 Cardio Kri