Antibiotics & UTI

How Many Hours Apart Should You Take Amoxicillin?

Linda Girgis | MD

Medically reviewed by Linda Girgis | MD, Girgis Family Medicine on August 22nd, 2026.

Amoxicillin should typically be taken every 8 to 12 hours, depending on your prescribed dosage. For standard infections, the most common schedule is every 8 hours (three times daily) for 500mg doses, or every 12 hours (twice daily) for 875mg doses. This timing ensures consistent antibiotic levels in your bloodstream to effectively fight bacterial infections. Taking doses too close together can increase side effects, while spacing them too far apart may reduce effectiveness. Always follow your doctor's specific instructions, as timing can vary based on the infection type, severity, and your individual medical factors.

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