Adult dogs require complete and balanced nutrition that meets their requirements to maintain good health and condition. Smart Heart adult dog food is formulated to meet adult dog’s requirements using the best quality ingredients and supplemented with fish oil (rich in DHA and Omega-3 fatty acid) and Lecithin (rich in Choline) to help enhance brain and nervous system function and promote heart health. Nutritional facts/Ingredients :"Enhanced brain function : dha (from fish oil) and choline (from lecithin) for enhanced brain and nervous system function Healthy heart : omega-3 fatty acids from fish oil for a healthy heart Healthy skin and coat : balanced omega 3 and 6 essential fatty acids for a healthy skin and shiny coat Immune system : vitamin e and selenium for strong immune system Healthy digestion : highly digestible ingredients for improved digestion and stool quality