Healthy Metabolism Veterinarians Recommend Iams High Quality Protein 100% Complete & Balanced for Maintenance Optimal Weight* 60 Years &of Nutritional& Excellence . Making every step a happy one. Iams Optimal Weight returns your dog to a healthy weight with fat burning L-Carnitine that helps turn fat into energy, providing a path to keep him fit for life. Healthy weight: Formulated with L-Carnitine to facilitate the oxidation of fat and gradually return your dog to a healthier weight. Healthy metabolism: Formulated with L-Carnitine to help burn fat and maintain healthy metabolism. Healthy digestion: Tailored fiber blend including, prebiotics and beet pulp for healthy digestion. Healthy heart: Nourishes the heart with 7 essential nutrients. More healthy benefits. Strong bones: Fortified with essential minerals to help maintain strong bones. Healthy skin and coat: Omega-6's for healthy skin and coat. Strong muscles: Builds strong, firm muscles with protein sourced from chicken and egg.