Hill's Prescription Diet k/d Wet Cat Food with ActivBiome+ Kidney Defense is specially formulated by nutritionists and veterinarians to help manage chronic kidney disease, or CKD. A proprietary blend of prebiotics activates the gut microbiome to help reduce harmful waste products within the intestinal and slow down the progression of the disease. In addition, high levels of essential amino acids and L-carnitine support your cat's natural ability to build muscle mass. Made to please even the pickiest of eaters, this canned food has tasty, bite-sized chunks in gravy and is made with wholesome ingredients like real chicken and vegetables that cats love.