Robitussin® Adult Cough+Chest Congestion DM Liquid-Filled Capsules Maximum Strength

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


Do not take more than 12 capsules in any 24-hour period

This adult product is not intended for use in children under 12 years of age

Adults and children 12 years and over: 2 capsules every 4 hours

Children under 12 years: Do not use

Other information:

  • Store at 20-25°C (68-77°F).
  • Avoid excessive heat about 40°C (104°F).
  • Product inside sealed in plastic blister with foil backing. Do Not Use if plastic blister or foil barrier is broken.



Dextromethorphan HBr, USP 10 mg (per each liquid-filled capsule)

Guaifenesin, USP 200 mg (per each liquid-filled capsule)


FD&C Red No. 40, gelatin, glycerin, light mineral oil, pharmaceutical ink, polyethylene glycol, povidone, propylene glycol, purified water, sorbitol sorbitan solution


Do not use 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:

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

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

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.


Pfizer Inc.
Brand and manufacturer information provided by Hamacher Resource Group, Inc. with updates made on a quarterly basis. Brand and manufacturer content is intended for informational purposes only.