NutriSource Classic Catch is formulated to meet AAFCO guidelines for all life stages. NutriSource Element Series are high animal protein diets delivering maximum nutrient density along with our proprietary pre- and pro-biotics blend to support digestion and healthy gut function. Includes digestive enzyme blend to support digestion of proteins fats and carbohydrates and porcine plasma to add flavor and function by supporting immune and digestive systems. NutriSource Element Series has balanced Omega-3 and Omega-6 fatty acids along with naturally occurring L-Arginine and supplemented with L-Carnitine taurine DL-methionine and choline chloride to support heart health and other important systems. Ingredients Fish broth trout haddock cod tuna salmon lentil flour porcine plasma sunflower oil liquid Lactobacillus acidophilus fermentation product coconut glycerin yeast extract natural flavor miscanthus grass potassium chloride choline chloride taurine dried blueberries minerals (iron protein