MUCUS RELIEF DM- guaifenesin, dextromethorphan hbr tablet, extended release

Mucus Relief DM by

Drug Labeling and Warnings

Mucus Relief DM by is a Otc medication manufactured, distributed, or labeled by P & L Development, LLC. Drug facts, warnings, and ingredients follow.

Drug Details [pdf]

Active ingredients (in each extended-release tablet)

Dextromethorphan HBr 60 mg

Guaifenesin 1200 mg

Purpose

Cough Suppressant

Expectorant

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

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).

Directions

• do not crush, chew, or break tablet
• take with a full glass of water 
• this product can be administered without regards for timing of meals
• adults and children 12 years of age and older: 1 tablet every 12 hours; not more than 2 tablets in 24 hours
• children under 12 years of age: do not use 

Other information

• store between 20º to 25ºC (68º to 77ºF)

Inactive ingredients

carbomer, colloidal silicon dioxide, D&C yellow #10 aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone, talc

Questions or comments?

Call 1-877-753-3935 Monday-Friday 9AM-5PM EST

Principal Display Panel

*Compare to active ingredients in Maximum Strength Mucinex® DM

Maximum strength 

Mucus Relief DM

Guaifenesin 1200 mg

Expectorant

Dextromethorphan HBr 60 mg

Cough suppressant

• 12 hour relief
• Controls Cough
• Thins and loosens mucus

EXTENDED-RELEASE TABLETS

*This product is not manufactured or distributed by Reckitt Benckiser LLC, distributor of Maximum Strength Mucinex® DM

TAMPER EVIDENT: DO NOT USE IF BLISTER UNIT IS TORN, BROKEN OR SHOWS ANY SIGNS OF TAMPERING.

KEEP OUTER CARTON FOR COMPLETE WARNINGS AND PRODUCT INFORMATION.

Distributed by: 

PL Developments

200 Hicks Street

Westbury, NY 11590 

Package Label

READYinCASE Maximum Strength Mucus Relief DM

INGREDIENTS AND APPEARANCE

MUCUS RELIEF DM 
guaifenesin, dextromethorphan hbr tablet, extended release

Product Information
Product Type	HUMAN OTC DRUG	Item Code (Source)	NDC: 59726-840
Route of Administration	ORAL

Active Ingredient/Active Moiety
Ingredient Name	Basis of Strength	Strength
DEXTROMETHORPHAN HYDROBROMIDE (UNII: 9D2RTI9KYH) (DEXTROMETHORPHAN - UNII:7355X3ROTS)	DEXTROMETHORPHAN HYDROBROMIDE	60 mg
GUAIFENESIN (UNII: 495W7451VQ) (GUAIFENESIN - UNII:495W7451VQ)	GUAIFENESIN	1200 mg

Inactive Ingredients
Ingredient Name	Strength
CARBOMER 934 (UNII: Z135WT9208)
SILICON DIOXIDE (UNII: ETJ7Z6XBU4)
D&C YELLOW NO. 10 ALUMINUM LAKE (UNII: CQ3XH3DET6)
HYPROMELLOSE, UNSPECIFIED (UNII: 3NXW29V3WO)
LACTOSE MONOHYDRATE (UNII: EWQ57Q8I5X)
MAGNESIUM STEARATE (UNII: 70097M6I30)
CELLULOSE, MICROCRYSTALLINE (UNII: OP1R32D61U)
POVIDONE (UNII: FZ989GH94E)
TALC (UNII: 7SEV7J4R1U)

Product Characteristics
Color	yellow (light yellow)	Score	no score
Shape	OVAL	Size	22mm
Flavor		Imprint Code	AN039
Contains

Packaging
#	Item Code	Package Description	Marketing Start Date	Marketing End Date
1	NDC: 59726-840-14	14 in 1 CARTON	03/01/2026
1		1 in 1 BLISTER PACK; Type 0: Not a Combination Product

Marketing Information
Marketing Category	Application Number or Monograph Citation	Marketing Start Date	Marketing End Date
ANDA	ANDA209692	02/05/2026

Labeler - P & L Development, LLC (800014821)