Dogs 50 + lb. Formulated to gradually return your dog to a healthier weight (16% less fat than Iams Chunks). Vet Recommended. Natural source of glucosamine for healthy joints. No fillers or artificial preservatives. 100% satisfaction guaranteed. Iams nutrition proactively nourishes your dog to help keep him at his best. Healthy Weight: Formulated with L-Carnitine for healthy weight. Healthy Joints: Natural sources of glucosamine to support joint health. Strong, Firm Muscles: Builds strong, firm muscles with protein sourced from chicken and egg. Strong Immune System: Enriched with antioxidants to help maintain a strong immune system. Health Teeth: Crunchy kibbles scrub your dog's teeth with every bite, to help reduce plaque and tartar buildup that can lead to bad breath. Made in the USA.