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
2026-10-12
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/2026-10-12/f40eac55ff4c5d55c3d8bbc5766ea7e21e4196960cfb4703b96a406b491c0cd5/drug-label-0003-of-0014.json.zip
Source manifest SHA-256
7e6b178df8f32cac9a78e0f5d09c588344509b04fe41effb1dde9102e2a45be6
Import run
20261013T011858Z
Imported at
2026-10-13 01:32:40
Harmonized routes table
Harmonized routes
ORAL

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.