We recommend only foods that are AAFCO tested (preferably by feeding trials) and pet behavior friendly feeding methods for all pets. Purpose fed Rx weight management diets prescribed by your veterinarian and close supervision is strongly advised for pets BCS 7/9 and over . All exams, lab work, food Rx are performed by your veterinarian (if needed) and all data is shared with your veterinarian for your pet's safety. At-home body condition scoring should only be used as a guideline. True body condition and muscle condition score can only be performed by the veterinary team.