9-OXO (stigmasterin, ergosta-5,22-dien-3beta-ol) - The formula includes plant sterols: stigmasterol (stigmesterin) and brassicasterol (ergosta-5.22-dien-3beta-ol) anti-inflammatory and antioxidant. It may probably influence the synthesis of testosterone in the body, causing the acceleration of of tissues and cells regeneration, thus improving the physical condition. 9-OXO does not have side effects, does not contain hormones.