FDA.reportPublic FDA data

Mucus Relief DM

Manufacturer
Dolgencorp, Inc. (DOLLAR GENERAL & REXALL)
Effective date
2026-03-23
Label type
HUMAN OTC DRUG LABEL
Version
6
Source
full-release
Hydrated at
2026-06-01 01:51:12

Label at a glance#

ProductMucus Relief DM Maximum Strength
Active ingredientDEXTROMETHORPHAN HYDROBROMIDE, GUAIFENESIN
Label structure9 sections

Indications and uses

helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive temporarily relieves: cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants the intensity of coughing the impulse to cough to help you get to sleep

Dosage and administration

do not take more than 6 doses in any 24-hour period measure only with dosing cup provided. Do not use any other device. keep dosing cup with product mL = milliliter dose as follows or as directed by a doctor adults and children 12 years of age and older: 20 mL every 4 hours children under 12 years of age: do not use

Label contents#

Full prescribing information#

Active ingredients (in each 20 mL)

OTC - ACTIVE INGREDIENT SECTION

Dextromethorphan HBr 20 mg

Guaifenesin 400 mg

Purposes

OTC - PURPOSE SECTION

Cough suppressant

Expectorant

Uses

INDICATIONS & USAGE SECTION

  • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
  • temporarily relieves:
    • cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants
    • the intensity of coughing
    • the impulse to cough to help you get to sleep

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 a doctor before use if you have

OTC - ASK DOCTOR SECTION

  • 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,

OTC - WHEN USING SECTION

do not use more than directed

Stop use and ask a doctor if

OTC - STOP USE SECTION

cough lasts more than 7 days, comes back, or occurs with fever, rash or headache that lasts. These could be signs of a serious condition.

If pregnant or breast-feeding,

OTC - PREGNANCY OR BREAST FEEDING SECTION

ask a health professional before use.

Keep out of reach of children.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) right away.

Directions

DOSAGE & ADMINISTRATION SECTION

  • do not take more than 6 doses in any 24-hour period
  • measure only with dosing cup provided. Do not use any other device.
  • keep dosing cup with product
  • mL = milliliter
  • dose as follows or as directed by a doctor
  • adults and children 12 years of age and older: 20 mL every 4 hours
  • children under 12 years of age: do not use

Other information

SPL UNCLASSIFIED SECTION

  • each 20 mL contains: sodium 20 mg
  • store between 20-25ºC (68-77ºF). Do not refrigerate

Inactive ingredients

INACTIVE INGREDIENT SECTION

anhydrous citric acid, disodium EDTA, FD&C red #40, flavor, glycerin, propyl gallate, propylene glycol, purified water,sodium benzoate, sodium citrate,sorbitol, sucralose, xanthan gum

Principal Display Panel

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Compare to the active ingredients of Maximum Strength Mucinex® Fast Max® DM Max*

Maximum Strength

Fast Acting

Mucus Relief DM Max

Dextromethorphan HBr, 20 mg Cough Suppressant

Guaifenesin, 400 mg Expectorant

  • Controls Cough
  • Relieves Chest Congestion
  • Thins & loosens mucus
  • 4 hour dosing

For Ages 12 and Over

FL OZ (mL)

*This product is not manufactured or distributed by Reckitt Benckiser, distributor of Maximum Strength Mucinex® Fast-Max® DM Max.

TAMPER EVIDENT: DO NOT USE IF PRINTED SAFETY SEAL AROUND OR UNDER CAP IS BROKEN OR MISSING.

DISTRIBUTED BY OLD EAST MAIN CO.

100 MISSION RIDGE

GOODLETTSVILLE, TN 37072

Package Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

DOLLAR GENERAL HEALTH Mucus Relief DM Max
DOLLAR GENERAL HEALTH Mucus Relief DM Max

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1020138dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 20 mL Oral SolutionPSN6
1020138dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral SolutionSCD6
1020138dextromethorphan HBr 20 MG / guaifenesin 400 MG per 20 ML Oral SolutionSY6
1020138dextromethorphan HBr 5 MG / guaifenesin 100 MG per 5 ML Oral SolutionSY6

DailyMed Pharmacologic Classes#

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

Product Linked Resources#

Resource, Code type, Value table
ResourceCode typeValueEquivalent identifiersSource image
BarcodeEAN-130715256702324GTIN-13: 0715256702324
EAN-13: 0715256702324
GTIN-12: 715256702324
UPC-A: 715256702324
GTIN storage (14 digits): 00715256702324		mucus-relief-dm-maximum-strength-liquid-1.jpg

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
bf324df6-7127-7deb-def5-2681c136cd03Product name320250325
43a1ed49-eae2-4840-8075-cb4b33478540Product name120230425
ba088a92-ab5e-b2d4-e908-f5ea691b7587Product name720210201
d5e51f11-ad28-caa4-4b49-4143974782adProduct name120150831
4fe95224-f543-4dbb-9445-8cca122b48c8Product name120150609
e8718272-64cb-4436-969b-176c3067c8f4Product name120150609
106ff02a-57e1-4c4c-a307-fd582ff4e311Product name120150212
76633df9-0d59-4b88-03ed-21dee1b966f8Product name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
55910-505-08Mucus Relief DMMaximum Strength266 mL in 1 BOTTLE, PLASTICLIQUID2666

Products#

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

DailyMed product names page 1 of 1 · 17 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
55910-50555910-505-08

Ingredients#

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

DailyMed ingredient rows page 1 of 1 · 14 matching rows.

Name, UNII, Kind table
NameUNIIKind
DEXTROMETHORPHAN HYDROBROMIDE9D2RTI9KYHACTIB
GUAIFENESIN495W7451VQACTIB
ANHYDROUS CITRIC ACIDXF417D3PSLIACT
PROPYL GALLATE8D4SNN7V92IACT
SODIUM BENZOATEOJ245FE5EUIACT
SODIUM CITRATE1Q73Q2JULRIACT
SORBITOL506T60A25RIACT
EDETATE DISODIUM7FLD91C86KIACT
FD&C RED NO. 40WZB9127XOAIACT
GLYCERINPDC6A3C0OXIACT
PROPYLENE GLYCOL6DC9Q167V3IACT
WATER059QF0KO0RIACT
SUCRALOSE96K6UQ3ZD4IACT
XANTHAN GUMTTV12P4NEEIACT

Source Document#

Source XML · Source PDF

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 DM Maximum StrengthDEXTROMETHORPHAN HBR, GUAIFENESINDolgencorp, Inc. (DOLLAR GENERAL & REXALL)778dc0fb-30c3-4fbf-856a-7bca28181b392026-03-23WarningsExact identifier
ndc (package): 55910-505-08
ndc (product): 55910-505
ndc11 (package): 55910050508
spl id: 4b3dc87e-0a8e-4d8f-852a-962dd6cddcb5
spl set id: 778dc0fb-30c3-4fbf-856a-7bca28181b39

Reported adverse events (FAERS/openFDA)#

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