Hill's Science Diet Perfect Digestion for Adult Cats (1 - 6 years) contains ActivBiome , an exclusive blend of prebiotics with added pumpkin that supports each pet's unique microbiome for healthy digestion and overall well-being. Delicious, shredded chunks in a savory stew provides balanced nutrition for overall wellness to help your pet feel their best. High-quality protein helps maintain lean muscles while balanced nutrition and minerals aid in vital organ health. This recipe helps your pet's body absorb & use vital nutrients while providing the perfect taste and texture for picky eaters.