Premium Grass-fed Beef and All-natural chicken. Chicken with Bone: Protein and Vitamin B12, which provides energy and good muscle health, Bone: Great source of calcium. Beef: Protein and Vitamin B12, which provides energy and good muscle health Chicken Hearts: Niacin, Vitamin B6, Folate, Pantothenic Acid, Phosphorus and Copper, Protein, Riboflavin, Vitamin B12, Iron and Zinc. Chicken Liver: Which have just about every nutrient, B vitamins, folic acid, and minerals Tripe: has pro-biotics which aid with digestion, cleans and purifies the blood, removes toxins, parasites, and fungus Beef Organs (Liver, Kidney): Which have just about every nutrient, B vitamins, folic acid, and minerals there is. Which promotes a stronger healthier immune system? All-Natural Chicken with Bone, premium Beef, Tripe, Chicken Liver, Beef Liver, Beef Kidney - Never any hormones or antibiotics. All ingredients are sourced here in the USA from USDA inspected processors Guaranteed Analysis:Crude Protein (Min) 14%Crude Fat (Min) 5%Crude Fiber (Max) 0.2%Moisture (Max) 79%Ash (Max) 1.15%Calcium (Min) 0.08%Phosphorus (Min) 0.07% Calorie Content(ME as Calculated)1370 kcal/kg622 kcal/lb39 kcal/oz