Natural food for cats enhanced with added vitamins, minerals and other nutrients. BlueBuffalo.com. Visit BlueBuffalo.com or call (800) 919-2833. Calorie Content (ME Calculated): 902 Kcals/kg, 77 Kcal/can. Nutrition Statement: Blue Tastefuls Tuna Entree in Gravy Flaked for Adult Cats is formulated to meet the nutritional level established by AAFCO Cat Food Nutrient Profiles for maintenance.