Hill's Prescription Diet Metabolic Weight Management Chicken Flavor Dry Dog Food is developed and specially formulated by Hill's nutritionists and veterinarians to support your dog's weight management. It works naturally with your dog’s unique metabolism to help him lose weight and keep it off. The exclusive formula helps your dog feel full and satisfied between meals with its unique fiber blend from fruits and vegetables. Contains a synergistic blend of ingredients, plus powerful antioxidants to support your pal’s vitality and holistic health. 88% of pets lost weight at home in 2 months, plus it supports your pal’s vitality and holistic health with powerful antioxidants.