Iams ProActive Health Adult Light for Sterilised and Overweight Dogs is formulated with L-carnitine to gradually return your dog to a healthy weight and keep him fit. Natural sources of glucosamine support joint health while protein sourced from chicken and egg helps build strong, firm muscles and antioxidants help maintain a strong immune system. Crunchy kibbles scrub your dogs teeth with every bite, reducing plaque and tartar build-up that can lead to bad breath. Vet recommended, this premium dog food is 100% complete and balanced, with no fillers or artificial preservatives.