Maximum Strength Guaifenesin DM

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 Guaifenesin DM
Generic name
GUAIFENESIN, DEXTROMETHORPHAN HBR
Manufacturer
Rugby Laboratories
Product type
HUMAN OTC DRUG
SPL set ID
2c9515f8-3120-4dbb-a7fc-d89fc5727148
SPL ID
74767680-e4e7-4ba6-8d45-a01cd0471317
Version
9
Effective date
2026-02-10
Source export date
2026-08-01
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/2026-08-01/63703fa640102c69d41ceeb8d73f46d0a0be448587814b2aeca60b43bed7e054/drug-label-0013-of-0014.json.zip
Source manifest SHA-256
bdd1454d0606b622b70458a306b8a10d8a8787db06fd9f46e69c7f7a4524b630
Import run
20260801T225920Z
Imported at
2026-08-01 23:39:28
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 for children under12 years of age 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 persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema cough accompanied by too much phlegm (mucus) When using this product, do not use more than directed. Stop use and ask a doctor if cough lasts more than 7 days, comes back, or occurs with fever, rash or persistent headache. These could be signs of a serious illness. 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).