Hill's Science Diet Adult No Corn, Wheat or Soy Dry Cat Food, ChickenProduct Information 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 No Corn, Wheat, Soy 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. A cat food made with natural ingredients, Hill's Science Diet Adult No Corn, Wheat, Soy provides vitamin E plus