Bimini’s Best™ Cat Kidney Health Supplement can be used to support and maintain normal cat kidney health function. It can be used as your cat becomes an adult at around one year of age as long as the female cats are not lactating or pregnant. This Health Supplement has been scientifically developed to provide cats with a better quality of life. The active ingredients are Astragalus and Rehmannia root extracts and are designed to improve normal blood flow and manage occasional inflammation that may affect cat kidney health.