FDA.reportPublic FDA data

Maximum Strength Mucus Relief DM

Manufacturer
Wal-Mart Stores,Inc.,
Effective date
2025-10-28
Label type
HUMAN OTC DRUG LABEL
Version
8
Source
full-release
Hydrated at
2026-06-01 01:41:00

Label at a glance#

ProductMaximum Strength Mucus Relief DM
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 dosing cup with other products dose as follows or as directed by a doctor mL = milliliter adults and children 12 years and older: 20 mL every 4 hours children under 12 years of age: Do not use

Storage and handling

each 20 mL contains: sodium 8 mg low sodium store at room temperature do not refrigerate dosing cup provided

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Drug Facts

OTC - ACTIVE INGREDIENT SECTION

OTC - PURPOSE SECTION

Active ingredients (in each 20 mL)Purposes

Dextromethorphan HBr 20 mg

Cough suppressant

Guaifenesin 400 mg

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 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 overdose, get medical help or contact a Poison Control Center right away at 1-800-222-2222.

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 dosing cup with other products
  • dose as follows or as directed by a doctor
  • mL = milliliter
  • adults and children 12 years and older:20 mL every 4 hours
  • children under 12 years of age:Do not use

Other information

STORAGE AND HANDLING SECTION

  • each 20 mL contains:sodium 8 mg
  • low sodium
  • store at room temperature
  • do not refrigerate
  • dosing cup provided

Inactive ingredients

INACTIVE INGREDIENT SECTION

anhydrous citric acid, edetate disodium, FD&C blue#1, FD&C red #40, natural and artificial flavor, potassium citrate , propylene glycol, propyl gallate, purified water, sodium benzoate, sorbitol, sucralose, xanthan gum.

Questions or comments?

OTC - QUESTIONS SECTION

1-888-287-1915

PRINCIPAL DISPLAY PANEL

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

NDC# 49035-839-06

*Compare to the active ingredients in Maximum Strength Mucinex ®Fast-Max ™DM max

Maximum Strength ‡

Mucus Relief DM

  • Dextromethorphan HBr Cough Suppressant
    Guaifenesin Expectorant
  • Multi Symptom Relief
  • Chest Congestion
  • Cough
  • Thins & loosens Mucus
  • 4 Hour Dosing
  • For Ages 12+

6 FL OZ (180 mL)

Tamper evident: do not use if printed seal under cap is broken or missing.

‡Maximum Strength per 4 hour dose.

DISTRIBUTED BY: Walmart Inc.,

Bentonville, AR 72716

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

Equate Maximum Strength Mucus Relief DM 6FL OZ
Equate Maximum Strength Mucus Relief DM 6FL OZ

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1020138dextromethorphan HBr 20 MG / guaiFENesin 400 MG in 20 mL Oral SolutionPSN8
1020138dextromethorphan hydrobromide 1 MG/ML / guaifenesin 20 MG/ML Oral SolutionSCD8
1020138dextromethorphan HBr 20 MG / guaifenesin 400 MG per 20 ML Oral SolutionSY8
1020138dextromethorphan HBr 5 MG / guaifenesin 100 MG per 5 ML Oral SolutionSY8

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
ce6d5c06-3ae0-18a6-d5b3-8cd3cc0f8906Product name720210625
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
49035-839-06Maximum Strength Mucus Relief DM180 mL in 1 BOTTLELIQUID1808

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
49035-839-06ML - Milliliter49035-839e223da5f-92d5-4967-b915-8260ef221b6212024-05-16

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
49035-83949035-839-06

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
ANHYDROUS CITRIC ACIDXF417D3PSLIACT
EDETATE DISODIUM7FLD91C86KIACT
FD&C BLUE NO. 1H3R47K3TBDIACT
FD&C RED NO. 40WZB9127XOAIACT
POTASSIUM CITRATEEE90ONI6FFIACT
PROPYLENE GLYCOL6DC9Q167V3IACT
PROPYL GALLATE8D4SNN7V92IACT
WATER059QF0KO0RIACT
SODIUM BENZOATEOJ245FE5EUIACT
SORBITOL506T60A25RIACT
SUCRALOSE96K6UQ3ZD4IACT
XANTHAN GUMTTV12P4NEEIACT
DEXTROMETHORPHAN HYDROBROMIDE9D2RTI9KYHACTIB
GUAIFENESIN495W7451VQACTIB

Source Document#

Source XML

Older Hydrated Versions#

Version, Effective date, Source table
VersionEffective dateSourceHydrated
72024-11-15full-release2026-06-01 00:37:32

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
Maximum Strength Mucus Relief DMDEXTROMETHORPHAN HYDROBROMIDE AND GUAIFENESINWal-Mart Stores,Inc.,a748d5ab-901c-47bb-8437-997542ecebfe2025-10-28WarningsExact identifier
ndc (package): 49035-839-06
ndc (product): 49035-839
ndc11 (package): 49035083906
spl id: 42354dff-5596-9b10-e063-6294a90a74bd
spl set id: a748d5ab-901c-47bb-8437-997542ecebfe

Reported adverse events (FAERS/openFDA)#

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