Purina Pro Plan Kitten Chicken & Rice Formula is specially designed to help your kitten thrive. This formula includes DHA, an omega-3 fatty acid, which helps nourish brain and vision development. It is also rich in antioxidants to help support a kitten's developing immune system. Real chicken is the #1 ingredient, and the formula is made with 42% protein. Every cat is special and you want the best for her. With over 50 formulas, Purina Pro Plan can help you find the best cat food to meet your cat's unique needs.