Purina Pro Plan Savor Adult Tuna & Rice Formula is designed to provide an excellent nutritional foundation as well as a taste your cat is sure to love. This formula's advanced nutrition includes antioxidants for immune system health and natural prebiotic fiber that helps promote digestive health. Real tuna is the #1 ingredient and the formula is made with 40% protein. Every cat is special and you want the best for her. With Purina Pro Plan, you can find the best cat food to provide the nutrition she needs along with the taste she loves.