pilldic.Your medicine dictionary
Text size
← US medicines
US · Over-the-counter medicine

Tussin DM Cough and Chest CongestionAdult

Dosage form
LIQUID
Labeler
P & L Development, LLC
Label updated
2025-10-28
Retrieved
2026-09-07
Active ingredients
DEXTROMETHORPHAN HYDROBROMIDE · GUAIFENESIN
View original label and images on DailyMed ↗
Active ingredients (in each 10 mL)

Dextromethorphan HBr 20 mg

Guaifenesin 200 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

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 (1-800-222-1222) right away.

Directions
  • do not take more than 6 doses in any 24-hour period
  • measure only with dosing cup provided. Do not use any other dosing device.
  • keep dosing cup with product
  • mL= milliliter
  • this adult product is not intended for use in children under 12 years of age
  • adults and children 12 years and over: 10 mL every 4 hours
  • children under 12 years: do not use
Other information
  • store between 20-25ºC (68-77ºF). Do not refrigerate.
Inactive ingredients

citric acid, FD&C red# 40, flavor, glucose, glycerin, high fructose corn syrup, menthol, purified water, saccharin sodium, sodium benzoate

Questions or comments?

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

Principal Display Panel

Compare to the active ingredients in Robitussin Cough + Chest Congestion DM*

adult tussin cough & chest congestion DM

Dextromethorphan HBr 20 mg

Guaifenesin 200 mg

cough suppressant

expectorant

relieves:

  • Cough
  • chest congestion
  • mucus

for ages 12+

alcohol free

fl oz (mL)

*This product is not manufactured or distributed by Haleon group of companies, distributor of Robitussin Cough+Chest Congestion DM.

TAMPER EVIDENT: DO NOT USE IF PRINTED SAFETY SEAL AROUND BOTTLE OR UNDER CAP IS BROKEN OR MISSING.

Manufactured by:

PL Developments

 11865 S. Alameda St

Lynwood, CA 90262

Package Label

[Image in the official label — see DailyMed source]

DailyMed Set ID: 4af67ba7-8892-442c-b9fb-80aba9140e05 · Version 14
NDC: 49580-0385