Dr. Monk has helped hundreds of patients with digestive problems such as candidiasis (candida). Formula SF722 beats all other products hands-down. Undecylenic acid, a natural component of human sweat, is a fatty acid derived commercially from castor bean oil that aids in the establishment of a healthy gut flora. Each Gelcap Contains: 10-undecenoic acid (derived from castor bean oil) 50.00mg. This is the #1 product Dr. Monk uses to help patients with Candidiasis.