Proprietary fiber blend, including beet pulp to help reduce hairballs.. Enriched with antioxidants to help develop a strong immune system.. Tailored fiber blend, including prebiotics and beet pulp to support your cat's digestive health.. Formulated with L-Carnitine to help burn fat and maintain healthy metabolism. IAMS® ProActive Health Adult Indoor Weight & Hairball Care cat food helps maintain a healthy weight with fat metabolizing L-Carnitine and minimizes hairballs with a targeted fiber system—keeping your cat ready to pounce | Iams Cat Food - Weight Hairball Care Size 7lbs