Relative omeprazole equivalent doses of proton pump inhibitors when compared with omeprazole 20 mg
| Drug and dose | Omeprazole equivalent |
|---|---|
| Dexlansoprazole 30 mg | 50–60 mg |
| Rabeprazole 20 mg | 36 mg |
| Esomeprazole 20 mg | 32 mg |
| Omeprazole 20 mg | 20 mg |
| Lansoprazole 15 mg | 13.5 mg |
| Pantoprazole 20 mg | 4.5 mg |
Drugs are listed in order of most to least potent.
Based on information from references 4 and 5.