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ROBITUSSIN MAXIMUM STRENGTH COUGH PLUS CHEST CONGESTION DM

Dosage form
SOLUTION
Labeler
Haleon US Holdings LLC
Label updated
2025-10-30
Retrieved
2026-09-07
Active ingredients
DEXTROMETHORPHAN HYDROBROMIDE · GUAIFENESIN
View original label and images on DailyMed ↗
Active ingredients (in each 20 mL)

Dextromethorphan HBr, USP 20 mg

Guaifenesin, USP 400 mg

Purposes

Cough suppressant

Expectorant

Uses
  • temporarily relieves cough due to minor throat and bronchial irritation as may occur with a cold
  • helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes
Warnings

Label information

Do not useif 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

  • cough that occurs with too much phlegm (mucus)
  • cough that lasts or is chronic such as occurs with smoking, asthma, chronic bronchitis, or emphysema

Label information

Stop use and ask a doctor ifcough lasts more than 7 days, comes back, or is accompanied by fever, rash, or persistent headache. These could be signs of a serious condition.

Label information

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

Label information

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Directions
  • do not take more than 6 doses in any 24-hour period
  • measure only with dosing cup provided
  • keep dosing cup with product
  • mL = milliliter
  • this adult product is not intended for use in children under 12 years of age
age dose

adults and children 12 years and over

20 ml every 4 hours

children under 12 years

do not use

Other information
  • each 20 ml contains:sodium 13 mg
  • store at 20-25°C (68-77°F). Do not refrigerate.
Inactive ingredients

anhydrous citric acid, carboxymethylcellulose sodium, FD&C blue no. 1, FD&C red no. 40, glycerin, liquid glucose, menthol, natural and artificial flavors, polyethylene glycol, propylene glycol, purified water, sodium benzoate, sodium citrate, sucralose, triacetin, xanthan gum

Questions or comments?

call weekdays from 8 AM to 6 PM EST at 1-800-245-1040

Label information

Packaged with Tamper-Evident bottle cap. Do Not Use if breakable ring is separated or missing.

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Principal Display Panel

ADULT
Robitussin

MAXIMUM STRENGTH

Cough+Chest
Congestion DM

DEXTROMETHORPHAN HBr (Cough Suppressant)
GUAIFENESIN (Expectorant)

  • Controls Cough
  • Relieves Chest Congestion
  • Thins & Loosens Mucus


FAST, EFFECTIVE cough relief

DM
MAX

For Ages 12 & Over

4 FL OZ (118 mL)

[Image in the official label — see DailyMed source]

DailyMed Set ID: f1d022dd-c2ca-497f-87d5-9ef3e20e8ea7 · Version 11
NDC: 0031-8739