mucus dm

dextromethorphan HBr, guaifenesin · Tablet, Extended Release · Oral

Over the counter Expectorant Sigma-1 Agonist Uncompetitive N-methyl-D-aspartate Receptor Antagonist

Active ingredient

Active ingredients (in each extended-release tablet) Dextromethorphan HBr 60 mg Guaifenesin 1200 mg

Purpose

Purposes Cough suppressant Expectorant

Uses

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

Warnings Do not use
• for children under 12 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).

Do not use

Do not use
• for children under 12 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

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

When using this product
• do not use more than directed

Stop use and ask a doctor

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.

Pregnancy or breast-feeding

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

Keep out of reach of children

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

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

Other information

Other information
• each tablet contains: magnesium 25 mg
• store between 20-25 ° C (68-77 ° F)

Inactive ingredients

Inactive ingredients carbomer homopolymer type B, copovidone, D&C yellow #10 aluminum lake, hypromellose, magnesium hydroxide, magnesium stearate, microcrystalline cellulose, silicon dioxide

Questions?

Questions or comments? 1-800-289-8343

Label text from the FDA structured product label by HyVee Inc (revised Aug 25, 2026). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

mucus dm NDC products (6)

NDCStrength & formLabelerType
46122-420Guaifenesin 1200 mg/1; Dextromethorphan Hydrobromide 60 mg/1
Tablet, Extended Release
Amerisource BergenANDA
42507-222Dextromethorphan Hydrobromide 30 mg/1; Guaifenesin 600 mg/1
Tablet, Extended Release
HyVee IncANDA
42507-812Dextromethorphan Hydrobromide 60 mg/1; Guaifenesin 1200 mg/1
Tablet, Extended Release
HyVee IncANDA
41250-812Guaifenesin 1200 mg/1; Dextromethorphan Hydrobromide 60 mg/1
Tablet, Extended Release
Meijer Distribution IncANDA
79481-5330Dextromethorphan Hydrobromide 20 mg/1; Guaifenesin 400 mg/1
Tablet, Film Coated
Meijer Distribution, Inc.OTC MONOGRAPH DRUG
11822-5050Dextromethorphan Hydrobromide 20 mg/20mL; Guaifenesin 400 mg/20mL
Liquid
Rite Aid CorporationOTC MONOGRAPH DRUG

Frequently asked questions

What is mucus dm used for?

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

Who makes mucus dm?

mucus dm is listed by 5 labelers in the FDA NDC directory, including Amerisource Bergen, HyVee Inc, Meijer Distribution Inc, Meijer Distribution, Inc..