12 ct twin pack = 24 servings. 6X Chicken Recipe Twin Packs. 6X Tuna Recipe Twin Packs. Grain-free. Chicken Recipe Calorie Content (Calculated): 1233 kcal ME/kg, 46 kcal ME/serving. Iams Perfect Portions Pate Healthy Adult Chicken Recipe is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance. Tuna Recipe Calorie Content (Calculated): 1165 kcal ME/kg, 44 kcal ME/serving. Iams Perfect Portions Pate Healthy Adult Tuna Recipe is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance. Questions? Comments? Call us at 1-800-525-4267.