Acid Reducer

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
Acid Reducer
Generic name
CIMETIDINE
Manufacturer
Amazon.com Services LLC
Product type
HUMAN OTC DRUG
SPL set ID
81dbc581-aa51-46bf-8b69-6d926de2f583
SPL ID
d7a5b623-2188-4781-aa42-3ecc8ca4eaa9
Version
3
Effective date
2026-08-18
Source export date
2026-10-27
Source partition
8
Source file
https://download.open.fda.gov/drug/label/drug-label-0008-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-27/2eee27992d1f29d82f827fd5be42f1314ed39ce4c497af5d81435ac6656a0957/drug-label-0008-of-0014.json.zip
Source manifest SHA-256
6be3667a3beefe6c0ead4c723ea963050533a2bc725a8044d58b07d18b258c55
Import run
20261027T193451Z
Imported at
2026-10-27 20:26:24
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 Allergy alert: Do not use if you are allergic to cimetidine or other acid reducers Do not use • if you have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be signs of a serious condition. See your doctor. • with other acid reducers Ask a doctor before use if you have • frequent chest pain • frequent wheezing, particularly with heartburn • unexplained weight loss • nausea or vomiting • stomach pain • had heartburn over 3 months. This may be a sign of a more serious condition. • heartburn with lightheadedness, sweating or dizziness • chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness • kidney disease • liver disease Ask a doctor or pharmacist before use if you are taking • a prescription drug. Acid reducers may interact with certain prescription drugs. Stop use and ask a doctor if • you need to take this product for more than 14 days • stomach pain continues • your heartburn continues or worsens If pregnant or breast-feeding, ask a health professional before use. Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.