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. 2025 Feb 17;62:e24107. doi: 10.1590/S0004-2803.24612024-107

TABLE 6. Antibiotics for the treatment of Small Intestine Bacterial Overgrowth (10 to 14 days).

Antibiotics Dose
Amoxicillin-clavulanic acid 875/125 mg 3 times/day
Ciprofloxacin 250-500 mg 2 times/day
Doxycyclin 100mg 2 times/day
Metronidazole 250 mg 3 times/day
Neomycin 500 mg 2 times/day
Norfloxacin 400 mg daily
Rifaximin 550 mg 3 times/day
Tetracycline 250 mg 4 times/day
Trimethoprim-sulfamethoxazole 800/160 mg 2 times/day