Omega-3 fatty acids are known to improve heart health and help ward off heart disease. The Academy of Nutrition and Dietetics suggests these sources to ensure you’re getting these essential fatty acids: oils from soybeans, flaxseed, and canola; walnuts or walnut oil; fatty fish, including salmon, mackerel, lake trout, sardines, and albacore tuna; and eggs labeled as containing omega-3 fatty acids. Academy of Nutrition and Dietetics, August 2016