Amoxicillin and Rabeprazole interaction
Amoxicillin and Rabeprazole: the Rabeprazole prescribing label flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Rabeprazole (Aciphex) label · effective 2026-01-27
For information about contraindications of antibacterial agents (clarithromycin and amoxicillin) indicated in combination with ACIPHEX delayed-release tablets, refer to the Contraindications section of their package inserts.
Refer to the Contraindications section of the prescribing information for clarithromycin and amoxicillin, when administered in combination with ACIPHEX ( 4 ).
Combination Therapy with Clarithromycin and Amoxicillin Clinical Impact: Concomitant administration of clarithromycin with other drugs can lead to serious adverse reactions, including potentially fatal arrhythmias, and are contraindicated.
For more information specific to antibacterial agents (clarithromycin and amoxicillin) indicated for use in combination with ACIPHEX, refer to Warnings and Precautions sections of the corresponding prescribing information.
Amoxicillin also has drug interactions.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.