Hill's Prescription Diet Metabolic Cat Food with ChickenHill's PRESCRIPTION DIET Metabolic Cat Food with Chicken How it works: Naturally works with your cat's unique energy use for easy and effective weight loss Supports cats' natural ability to burn fat Unique blend of fibre helps keep cats feeling full and satisfied How it helps: 88% of pets lost weight at home Helps keep lost weight off and provides energy for active play Easy weight loss: cats lose weight without excessively reducing portion sizes