GLP-1 Drugs and SIBO: Ozempic, Wegovy, Mounjaro and Gut Motility Can Ozempic, Wegovy or Mounjaro cause SIBO? How GLP-1 drugs slow the gut, what a 2025 study of 432,000 people found, and what it means for breath testing. Oct 27, 2026 6 min read #glp-1 #motility #root-causes #breath-tests #sibo