Made with real chicken Helps a cat’s body convert fat to energy – naturally Omega-6 fatty acids Antioxidants & omegas Made with real chicken, this formula of Healthy Metabolism wet food includes L-Carnitine to help spayed or neutered cats convert fat into energy and maintain a ...Made with real chicken Helps a cat’s body convert fat to energy – naturally Omega-6 fatty acids Antioxidants & omegas Made with real chicken, this formula of Healthy Metabolism wet food includes L-Carnitine to help spayed or neutered cats convert fat into energy and maintain a healthy weight. Have you ever seen your cat drinking water from the faucet? Many cats look for water in places other than their water bowls. Another way to help make sure your cat gets more of the moisture she needs to help her stay hydrated, plus the protein her body wants, is to add Purina ONESMARTBlend Healthy Metabolism canned formulas to her daily routine.