Hill's™ Science Diet™ Indoor Adult dry cat food is specially formulated to fuel the energy needs of cats with an indoor lifestyle during the prime of their life. Natural fiber supports digestive health and high-quality ingredients make litter box clean-up easy High-quality protein for lean muscles Natural high quality, easy-to-digest ingredients for a flavorful, nutritious meal Recommended for: Adult cats 1 - 6 years of age with an indoor lifestyle. Not recommended for: Kittens and pregnant or nursing cats. During pregnancy or nursing, cats should be switched to Hill’s® Science Diet® Kitten or Hill's® Science Diet® Kitten Indoor dry cat food.