Small Intestinal Bacterial Overgrowth (SIBO)

Diagnosis and management of SIBO.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MSt MRCGP (General Practitioner)

Last reviewed: 21 October 2025

Gastroenterology

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Clinical Guidelines

ACG Clinical Guideline: Small Intestinal Bacterial Overgrowth

AGA Clinical Practice Update on Small Intestinal Bacterial Overgrowth

ACG Clinical Guideline: Small Intestinal Bacterial Overgrowth

AGA Clinical Practice Update on Small Intestinal Bacterial Overgrowth

Asian-Pacific consensus on small intestinal bacterial overgrowth in clinical practice

Association of Gastrointestinal Physiologists (AGIP) Proposed Best Practice Statement for Hydrogen and Methane Breath Testing

Diagnosis and management of small intestinal bacterial overgrowth (SIBO)