PURINA® PRO PLAN® DOG Medium Adult with OPTIBALANCE is a complete dry dog food designed for the needs of medium-sized adult dogs and has been formulated to meet all of his nutritional needs as part of a healthy lifestyle. OPTIBALANCE is made with high quality pieces of chicken and enriched with Vit D, Calcium and EPA/DHA from fish origin, to deliver nutritional performace and help promote adult dogs' overall health. This dry adult dog food is formulated for total dental care. It helps support healthy joints for their active lifestyle, and it can help keep their coat shiny from root to tip. 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.