Calorie Content (Calculated): Metabolize Energy (ME) 3,690 kcal/kg; 377 kcal/cup. Nutritional Guarantee: Pure Harmony Grain Free Chicken & Sweet Potato Recipe Puppy Dog Food is formulated to meet the nutritional levels established by the AAFCO dog food nutrient profiles for all life stages, including growth of large size dogs (70 lbs or more as an adult).