Seres Therapeutics, Inc. focuses on developing microbiome therapeutics to treat diseases by modulating the colonic microbiome. Its lead product, VOWST, targets recurrent Clostridioides difficile infection, with other candidates in various clinical trial phases for gastrointestinal infections and ulcerative colitis. The company collaborates with NHSc Rx License GmbH and Nestlé for product development and commercialization.