Comparative Efficacy of Antibiotics for Small Intestine Bacterial Overgrowth in Bangladeshi Children

Inclusion Criteria: * Positive glucose hydrogen breath test (GHBT) * Weight-for-age Z score \> -1 * Length-for-age Z score \> -1 Exclusion Criteria: * Presence of known chronic or congenital illness, including developmental delay * Presence of acute gastrointestinal illness in the preceding 14 days * Antibiotic use in the preceding 14 days * Previous adverse reaction to any of the three study medications or other drugs in the same antibiotic classes * Sibling previously enrolled in this study