Mucinex D

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
Mucinex D
Generic name
GUAIFENESIN AND PSEUDOEPHEDRINE HYDROCHLORIDE
Manufacturer
Reckitt Benckiser LLC
Product type
HUMAN OTC DRUG
SPL set ID
d5f046c0-66b9-4cdc-9a1e-8e2cb5ece84f
SPL ID
52d12ac7-93cd-3f6b-e063-6294a90aaa02
Version
11
Effective date
2026-05-27
Source export date
2026-10-27
Source partition
14
Source file
https://download.open.fda.gov/drug/label/drug-label-0014-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-10-27/9122bd1bdced046e8f62ea012d80757473b7d83ea1faeea61faef490e06fd630/drug-label-0014-of-0014.json.zip
Source manifest SHA-256
6be3667a3beefe6c0ead4c723ea963050533a2bc725a8044d58b07d18b258c55
Import run
20261027T193451Z
Imported at
2026-10-27 21:09:17
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 accompanied by too much phlegm (mucus) When using this product do not use more than directed Stop use and ask a doctor if you get nervous, dizzy, or sleepless symptoms do not get better within 7 days, come back or occur with a 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.

Reported adverse events (FAERS/openFDA)#

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