Prebiotics are nutrients that feed the billions of microbes in the gut microbiome that are essential for good health. Our breakthrough blend of prebiotics, ActivBiome+, supports each pet&339;s unique microbiome for healthy digestion & overall well-being This food contains ActivBiome+, an exclusive blend of prebiotics, & whole grain oats and pumpkin, and provides balanced nutrition for overall wellness to help your pet feel their best. It also helps your pet's body absorb & use vital nutrient, and contains high-quality protein to help maintain lean muscles while offering balanced nutrition and minerals for vital organ health