How SIBO Is Diagnosed: Which Test and When How doctors diagnose SIBO: who should be tested, breath tests vs. small-intestinal fluid culture, what other tests add, and how to make sense of the results. Oct 6, 2026 5 min read #breath-tests #endoscopy #sibo #stool-tests
Stool Tests and SIBO: What They Can and Can't Show Can a stool test diagnose SIBO? What GI-MAP-style panels, M. smithii, calprotectin, elastase and zonulin tests really show, and which ones doctors use. Aug 17, 2026 5 min read #stool-tests #microbiome #root-causes #probiotics
