Supports a Healthy, Active Lifestyle - Helps maintain your cat's urinary tract health. Amounts that Count - Each serving contains 120mg Methionine, 120mg Cranberry Extract, and 30mg Oregon Grape for peak urinary tract health. Maintains natural acidic PH of Urine - DL-Methionine helps acidify urine while craberry extract helps maintain a natural balance. Safe Formula - Contains no petroleum jelly, artificial colors or flavors. Made by Vets - Formulated by veterinarians, all Nutri-Vet products are made to the highest standards of quality and consistency.