Monograph
SIBO Breath Testing — Glucose, Lactulose, and Trio-Smart
Small intestinal bacterial overgrowth (SIBO) describes an excessive concentration of bacteria in the small intestine, traditionally defined as ≥10⁵ colony-forming units per mL on small bowel aspirate. The condition has been increasingly diagnosed…
By Kristopher Crawford
·
30 May 2026
·
6 min read
Small intestinal bacterial overgrowth (SIBO) describes an excessive concentration of bacteria in the small intestine, traditionally defined as ≥10⁵ colony-forming units per mL on small bowel aspirate. The condition has been increasingly diagnosed…
In the full monograph
- What it is, and how it works
- What the evidence shows — randomized trials, observational data, animal studies, graded and cited
- Dose, form, and timing
- What to expect, and how soon
- Who should be careful, and what to check first
- The verdict
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