Seres Therapeutics, Inc. and Nestlé Health Science announced that VOWST™ (fecal microbiota spores, live-brpk) is now commercially available for patients. VOWST,formerly called SER-109, is the first and only U.S. Food and Drug Administration (FDA)-approved orally administered microbiota-based therapeutic to prevent recurrence of C. difficile infection (CDI) in adults following antibacterial treatment for recurrent CDI (rCDI). VOWST is not indicated for the treatment of CDI.