Hill's PRESCRIPTION DIET Metabolic is specially designed to help dogs lose and maintain weight. Works naturally with your dog's unique energy utilization for easy and effective weight loss.This food stimulates your dog's natural ability to burn fat and provides energy for active play. Its unique fiber blend helps keep dogs feeling full and satisfied. In fact, 96% of dogs lost weight at home in 2 months when fed Metabolic nutrition.Made with lamb and rice, this dry food has an irresistible taste your dog will love. Works naturally with your dog's unique energy intake for easy and effective weight loss.Facts about Hill's PRESCRIPTION DIET Metabolic Dry Food:Supports dogs' natural ability to burn fat.Unique blend of fiber helps dogs feel full and satisfied.Promotes a urinary tract environment.Reduces the risk of developing struvite- & calcium oxalate crystals.For easy and effective weight loss.Can be used over a long period of time.