Maximum Strength Severe Congestion and Cough

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
Maximum Strength Severe Congestion and Cough
Generic name
DEXTROMETHORPHAN HBR, GUAIFENESIN, AND PHENYLEPHRINE HCL
Manufacturer
SAFEWAY
Product type
HUMAN OTC DRUG
SPL set ID
013b94a1-26c7-4371-981a-d1b9d7fd1c98
SPL ID
424a8ef2-038a-06ed-e063-6394a90a640d
Version
7
Effective date
2025-10-29
Source export date
2026-10-30
Source partition
13
Source file
https://download.open.fda.gov/drug/label/drug-label-0013-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-30/8d15bdc5962e7531569eaeb5b1b2e4919574d40a6782ab67345a27b890175a00/drug-label-0013-of-0014.json.zip
Source manifest SHA-256
b11f1f6b476c7417db937215bf14307ef1a0b69465b42b411ad52f42ae36ead3
Import run
20261102T182004Z
Imported at
2026-11-02 19:58:43
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

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Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. If you do not know if your prescription drug contains an MAOI, ask a doctor or pharmacist before taking this product. Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes trouble urinating due to an enlarged prostate gland persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough that occurs with too much phlegm (mucus) When using this product do not use more than directed Stop use and ask a doctor if nervousness, dizziness or sleeplessness occur symptoms do not get better within 7 days or occur with fever cough comes back, or occurs with rash or persistent headache. These could be signs of a serious condition. 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.