Home FDA labels a18acd7b-add6-4935-a0dd-7b2a27d817ab Omeprazole 20 mg openFDA label record# This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.
Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)
Brand name Omeprazole 20 mg
Generic name OMEPRAZOLE 20 MG
Manufacturer MARKSANS PHARMA LIMITED
Product type HUMAN OTC DRUG
SPL set ID 5baf6e08-8a5a-4ec0-af6d-eb73c6487e0c
SPL ID a18acd7b-add6-4935-a0dd-7b2a27d817ab
Version 2
Effective date 2026-08-05
Source export date 2026-11-06
Source partition 3
Source file https://download.open.fda.gov/drug/label/drug-label-0003-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-11-06/968b7138703f8100b14008bced2b2a4531f4fab250b207279e9c05eb19608f40/drug-label-0003-of-0014.json.zip
Source manifest SHA-256 8dff71fbef1291eb7711013e9a3a06194930757924a8946ae3034107a98d9463
Import run 20261106T075659Z
Imported at 2026-11-06 08:14:38 Harmonized routes table Harmonized routes ORAL
Harmonized identifier links# Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
Harmonized identifiers page 1 of 1 · 14 matching rows.
Warnings cross-check# openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Warnings sections page 1 of 1 · 1 matching rows.
warnings WARNINGS Warnings Allergy alert: • Do not use if you are allergic to omeprazole. • Omeprazole may cause severe skin reactions. Symptoms may include: o skin reddening o blisters o rash If an allergic reaction occurs, stop use and seek medical help right away.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.