Home FDA labels 2a325e4c-ebb4-f9b2-e063-6294a90a09a8 ANTACID 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 ANTACID
Generic name CALCIUM CARBONATE
Manufacturer Advance Pharmaceutical Inc.
Product type HUMAN OTC DRUG
SPL set ID face4e8c-3d0f-4c2e-83c1-44397b225ae7
SPL ID 2a325e4c-ebb4-f9b2-e063-6294a90a09a8
Version 4
Effective date 2024-12-26
Source export date 2026-10-30
Source partition 11
Source file https://download.open.fda.gov/drug/label/drug-label-0011-of-0014.json.zip
Source object key raw/openfda/drug-label/2026-10-30/9abf0f8b126f8aad070e21ea702bfb5e39ce670b16ae57dd52e8877705d1bf5d/drug-label-0011-of-0014.json.zip
Source manifest SHA-256 b11f1f6b476c7417db937215bf14307ef1a0b69465b42b411ad52f42ae36ead3
Import run 20261102T182004Z
Imported at 2026-11-02 19:31:38 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 · 13 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 Ask a doctor before use if you have kidney stones a calcium-restricted diet ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids may interact with certain prescription drugs. Stop use and ask a doctor if symptoms last more than 2 weeks.
Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.