Your adult cat needs a pet food that supports healthy digestion, shiny fur, lean muscles, and a healthy immune system. Hill's Science Diet Adult dry cat food is made with high-quality, easy-to-digest ingredients and is specially formulated to fuel the energy needs of cats during the prime of their life. Made with natural ingredients, this premium cat food provides vitamin E plus omega-3 and omega-6 fatty acids to nourish your cat's skin. High-quality protein helps maintain lean muscles, while essential taurine and balanced minerals support heart health, bladder function and kidney function.