Best Proton Pump Inhibitor for stomach ulcer
Top-rated pick: Prilosec OTC — pharmaranks score 70/100, the highest of the 4 Proton Pump Inhibitor drugs used for stomach ulcer, ranked by our independent FDA recall-safety score. Compare them with all treatments for stomach ulcer or the full Proton Pump Inhibitor class. Not medical advice — always consult a professional.
Quick answer: Of the 4 proton pump inhibitor drugs we rate for stomach ulcer, 3 are available as lower-cost generics, and most are capsule. Our ranking reflects each drug’s FDA recall-safety record — not clinical effectiveness for stomach ulcer; the right choice depends on your situation, so confirm it with your prescriber.
How proton pump inhibitor work
Proton pump inhibitors block the H+/K+ ATPase 'proton pump' in the stomach's acid-making cells, the final step in producing stomach acid. By binding this pump, they sharply and lastingly cut acid output, easing heartburn and helping ulcers heal.
Source: Proton Pump Inhibitors (PPI) - StatPearls - NCBI Bookshelf
Other drug classes for stomach ulcer
Top proton pump inhibitor for stomach ulcer: 1. Prilosec OTC · 2. Prevacid 24 Hr · 3. Omeprazole
| # | Drug | Rating | Type | Form | Generic? | Pharmacy pays | |
|---|---|---|---|---|---|---|---|
| 1 | 70/100 | Over-the-counter | Tablet | No data | — | View → | |
| 2 | 64/100 | Over-the-counter | Capsule | Generic | $5 | View → | |
| 3 | Not yet rated | Prescription | Capsule | Generic | $2 | View → | |
| 4 | Not yet rated | Prescription | Capsule | Generic | $5 | View → |
Full ranking · 4 drugs
prilosec otc
Over-the-counterFDA-sourced
Prilosec OTC (Omeprazole Magnesium) is a proton pump inhibitor used to treat Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux, Heartburn.
prevacid 24 hr
Over-the-counterFDA-sourced
Prevacid 24 Hr (Lansoprazole) is a proton pump inhibitor used to treat Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux, Stomach Ulcer.
Pharmacy pays
From ~$3.22/30· 4 forms Save up to 70% in classomeprazole
PrescriptionFDA-sourced
Omeprazole is a proton pump inhibitor used to treat Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux, Heartburn.
Pharmacy pays
From ~$0.86/30· 5 forms
prevacid
PrescriptionFDA-sourced
Prevacid (Lansoprazole) is a proton pump inhibitor used to treat Duodenal Ulcer, Esophagitis, Gastroesophageal Reflux, Stomach Ulcer.
Pharmacy pays
From ~$3.22/30· 4 forms Save up to 70% in classFrequently asked
- What is the best proton pump inhibitor for stomach ulcer?
- By our independent recall-safety rating — not an efficacy measure — prilosec otc ranks highest among Proton Pump Inhibitor drugs used for stomach ulcer. Always consult a professional.
- Which proton pump inhibitor drugs treat stomach ulcer?
- pharmaranks lists 4 Proton Pump Inhibitor products used for stomach ulcer, per NIH RxClass drug-classification data — each independently rated and ranked above.
- How are these ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.