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Amoxicillin / Vonoprazan Dosage

Medically reviewed by Last updated on Nov 17, 2022.

Applies to the following strengths: 500 mg-20 mg

Usual Adult Dose for Helicobacter pylori Infection

Amoxicillin: 1000 mg orally 3 times a day
Vonoprazan: 20 mg orally twice a day

Duration of therapy: 14 days

Use: For the treatment of Helicobacter pylori infection

Renal Dose Adjustments

Mild to moderate renal dysfunction (estimated GFR 30 to 89 mL/min): No adjustment recommended.
Severe renal dysfunction (estimated GFR less than 30 mL/min): Not recommended.

Liver Dose Adjustments

Mild liver dysfunction (Child-Pugh A): No adjustment recommended.
Moderate to severe liver dysfunction (Child-Pugh B or C): Not recommended.



Safety and efficacy have not been established in patients younger than 18 years.

Consult WARNINGS section for additional precautions.


Data not available


Other Comments

Administration advice:

Storage requirements:



Patient advice:

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.