PURINA PRO PLAN DOG Medium Adult with OPTIBALANCE is a complete dry dog food designed for the needs of medium-sized adult dogs. This dry dog food is rich in chicken, and it has been specially formulated to meet all of his nutritional needs as part of a healthy lifestyle. OPTIBALANCE is a combination of specific nutrients that are balanced at levels to help keep your dog healthy. This dry adult dog food is specially formulated for dental care. It helps support healthy joints for their active lifestyle, and it also help keep their coat shiny from root to tip. Rich in chicken, PURINA PRO PLAN DOG Medium Adult with OPTIBALANCE ensures that your dog gets all the nutrition he needs from mealtimes so he can live life to the full.