warnings
WARNINGS Do not take more than 60 mL in a 24-hour period, or use the maximum dosage of this product for more than 2 weeks, except under the advice and supervision of a doctor.
QCH Maximum Strength Antacid 516
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
- Brand name
- QCH Maximum Strength Antacid 516
- Generic name
- ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE
- Manufacturer
- Chain Drug Marketing Association Inc.
- Product type
- HUMAN OTC DRUG
- SPL set ID
- 1794c35a-79c5-48c2-e063-6394a90a6d29
- SPL ID
- b232fb6e-2684-4b29-bd40-4af720b629bc
- Version
- 2
- Effective date
- 2024-08-28
- 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 19:29:34
| 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.
| Type | Scope | Identifier | Source field |
|---|---|---|---|
| application number | M001 | openfda.application_number | |
| brand name | QCH Maximum Strength Antacid 516 | openfda.brand_name | |
| generic name | ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE | openfda.generic_name | |
| manufacturer name | Chain Drug Marketing Association Inc. | openfda.manufacturer_name | |
| ndc | package | 83324-122-12 | openfda.package_ndc |
| ndc | product | 83324-122 | openfda.product_ndc |
| ndc11 | package | 83324012212 | derived:openfda.package_ndc |
| rxcui | 237870 | openfda.rxcui | |
| spl id | b232fb6e-2684-4b29-bd40-4af720b629bc | id | |
| spl set id | 1794c35a-79c5-48c2-e063-6394a90a6d29 | set_id | |
| unii | 5QB0T2IUN0 | openfda.unii | |
| unii | NBZ3QY004S | openfda.unii | |
| unii | 92RU3N3Y1O | openfda.unii |
Warnings cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.