FDA.reportPublic FDA data

MUCUS RELIEF DM

Manufacturer
Walgreens
Effective date
2026-01-16
Label type
HUMAN OTC DRUG LABEL
Version
7
Source
full-release
Hydrated at
2026-06-01 01:33:40

Label at a glance#

ProductMUCUS RELIEF DM
Active ingredientGUAIFENESIN, DEXTROMETHORPHAN HYDROBROMIDE
Label structure9 sections

Indications and uses

helps loosen phlegm (mucus) helps thin bronchial secretions to make coughs more productive

Dosage and administration

Adults and children 12 years of age and older: Take with a full glass of water. Take 1 softgel every 4 hours with a full glass of water while symptoms persist. Do not exceed 6 doses in 24 hours. Children under 12 years of age: do not use

Storage and handling

store at 25°C (77°F) excursions between 15° - 30°C (59° - 86°F) keep in a dry place and do not expose to heat you may report side effects to 1-888-333-9792

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Drug Facts

OTC - ACTIVE INGREDIENT SECTION

OTC - PURPOSE SECTION

Active ingredient (in each softgel)Purposes
Guaifenesin 400mgExpectorant
Dextromethorphan HBr 20mgCough Suppressant

Uses

INDICATIONS & USAGE SECTION

  • helps loosen phlegm (mucus)
  • helps thin bronchial secretions to make coughs more productive

Warnings

WARNINGS SECTION

Do not use

OTC - DO NOT USE SECTION

  • 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 Doctor before use if you have

OTC - ASK DOCTOR SECTION

  • cough accompanied by excessive phlegm (mucus)
  • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema

When using this product

OTC - WHEN USING SECTION

  • do not exceed recommended dosage
  • do not use for more than 7 days

Stop use and ask a doctor if

OTC - STOP USE SECTION

  • cough lasts for more than 7 days, recurs, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.

OTC - PREGNANCY OR BREAST FEEDING SECTION

If pregnant or breast-feeding ask a health professional before use

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep Out of Reach of Children In case of accidental overdose, get medical help or contact a Poison Control Center right away.

Directions

DOSAGE & ADMINISTRATION SECTION

Adults and children 12 years of age and older:

  • Take with a full glass of water.
  • Take 1 softgel every 4 hours with a full glass of water while symptoms persist. Do not exceed 6 doses in 24 hours.
  • Children under 12 years of age: do not use

Other information

STORAGE AND HANDLING SECTION

  • store at 25°C (77°F) excursions between 15° - 30°C (59° - 86°F)
  • keep in a dry place and do not expose to heat
  • you may report side effects to 1-888-333-9792

Inactive Ingredients

INACTIVE INGREDIENT SECTION

gelatin, glycerin, polyethylene glycol, povidone, propylene glycol, purified water, sodium hydroxide*, sorbitol sorbitan
solution, titanium dioxide
*may contain this ingredient

Questions or comments?

OTC - QUESTIONS SECTION

1-888-333-9792

PRINCIPAL DISPLAY PANEL

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Walgreens

Mucus Relief DM

COUGH

GUAIFENESIN 400 mg/EXPECTORANT

DEXTROMETHORPHAN HBr 20 mg/COUGH SUPPRESSANT

DISSOLVES QUICKLY

Controls cough

Thins & loosens mucus

30 SOFTGELS

MR DMMR DM

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1661740dextromethorphan HBr 20 MG / guaiFENesin 400 MG Oral CapsulePSN7
1661740dextromethorphan hydrobromide 20 MG / guaifenesin 400 MG Oral CapsuleSCD7

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
DEXTROMETHORPHAN Pharmacologic Class Indexing2Indexing - Pharmacologic Class20180813
GUAIFENESIN Pharmacologic Class Indexing1Indexing - Pharmacologic Class20211129

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
4fe95224-f543-4dbb-9445-8cca122b48c8Product name120150609
e8718272-64cb-4436-969b-176c3067c8f4Product name120150609
106ff02a-57e1-4c4c-a307-fd582ff4e311Product name120150212

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
0363-9013-30MUCUS RELIEF DM10 in 1 BLISTER PACKCAPSULE, LIQUID FILLED107
0363-9013-30MUCUS RELIEF DM3 in 1 CARTONCAPSULE, LIQUID FILLED37

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 15 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
0363-90130363-9013-30

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 12 matching rows.

Name, UNII, Kind table
NameUNIIKind
GLYCERINPDC6A3C0OXIACT
GELATIN2G86QN327LIACT
POLYETHYLENE GLYCOL 400B697894SGQIACT
POVIDONE K30U725QWY32XIACT
PROPYLENE GLYCOL6DC9Q167V3IACT
WATER059QF0KO0RIACT
SODIUM HYDROXIDE55X04QC32IIACT
SORBITOL506T60A25RIACT
SORBITAN6O92ICV9RUIACT
TITANIUM DIOXIDE15FIX9V2JPIACT
GUAIFENESIN495W7451VQACTIB
DEXTROMETHORPHAN HYDROBROMIDE9D2RTI9KYHACTIB

Source Document#

Source XML

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
MUCUS RELIEF DMGUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDEWalgreensca53ec26-d167-1780-e053-2a95a90a5b882026-01-16WarningsExact identifier
ndc (package): 0363-9013-30
ndc (product): 0363-9013
ndc11 (package): 00363901330
spl id: 4886d69a-1ee8-cc53-e063-6394a90ade07
spl set id: ca53ec26-d167-1780-e053-2a95a90a5b88

Reported adverse events (FAERS/openFDA)#

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