When we say beef liver, that is all you get. Our beef liver are made from high quality human grade, organic grass fed, USDA certified beef liver. Our beef is raised here in the midwest by family farms that use no hormones and no steroids. Our bites are all-natural, never any additives or preserves added. Ingredients: Beef liver Nutritional infomation:Guranteed Analysis:Crude Protein 63.0%Crude Fat 11.0% Crude Fiber .26%Moisture 7.0% Calorie Content ME (Calculated)3586 kcal/kg 10.7 kcal/treat