Drug class
Proton Pump Inhibitor
13 drugs the FDA files under Proton Pump Inhibitor, and that we can price. Drugs in one class are not interchangeable — they share a mechanism, not a dose or a set of side effects — but the price gap between them is often large, and it is a reasonable thing to raise with a prescriber.
- Dexlansoprazole · 4 strengths and formsProton Pump Inhibitor$85.73Cost Plus Drugs
- Lansoprazole · 5 strengths and formsProton Pump Inhibitor$9.99Walgreens · Walgreens
- Omeprazole · 2 strengths and formsProton Pump Inhibitor$9.00HealthWarehouse
- Omeprazole and sodium · 2 strengths and formsProton Pump Inhibitor$21.97Cost Plus Drugs
Cheapest option we hold for the usual fill, fees included, checked November 4, 2026. Open a medicine for every option and the date on each one.