Tussin dm max adult cough plus chest congestion liquid

Active ingredients (in each 10 ml)

Dextromethorphan HBr, USP 20 mg
Guaifenesin, USP 400 mg


Cough suppressant


  • 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 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 (1-800-222-1222).


  • Shake well before using
  • do not take more than 6 doses (12 tsp) 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

adults and children
12 years and over
10 mL
every 4 hours
children under 12 years
do not use

Other information

  • each 10 mL contains:sodium8 mg
  • store at 20-25C (68-77F). Do not refrigerate
  • alcohol-free
  • see bottom panel for lot number and expiration date

Inactive ingredients

anhydrous citric acid, carboxymethylcellulose sodium, D&C red #33, FD&C red #40, flavors, glycerin, high fructose corn syrup, menthol, microcrystalline cellulose, polyethylene glycol, povidone, propylene glycol, purified water, sodium benzoate, sorbitol solution, sucralose, xanthan gum.

Otc - questions section

Distributed by:
Marc Glassman, Inc.
West 130th Street
Cleveland, OH 44130

Ingredients and appearance - Product information

Tussin dm max adult cough plus chest congestion liquid- Dextromethorphan hbr, guaifenesin

Product information

Product Type Human OTC Drug Label Item Code (Source) NDC: 68998-386
Route of Administration Oral

Active Ingredient/Active Moiety

Ingredient Name Strength
Dextromethorphan hydrobromide ( UNII: 9D2RTI9KYH)( Dextromethorphan - UNII: 7355X3ROTS ) 20 mgin 10 mL
Guaifenesin ( UNII: 495W7451VQ)( Guaifenesin - UNII: 495W7451VQ ) 400 mgin 10 mL

Inactive Ingredients

Ingredient Name Code
Anhydrous citric acid ( UNII: XF417D3PSL)
Carboxymethylcellulose sodium, unspecified form ( UNII: K679OBS311)
D&c red no. 33 ( UNII: 9DBA0SBB0L)
Fd&c red no. 40 ( UNII: WZB9127XOA)
Cherry ( UNII: BUC5I9595W)
Vanilla ( UNII: Q74T35078H)
Glycerin ( UNII: PDC6A3C0OX)
High fructose corn syrup ( UNII: XY6UN3QB6S)
Levomenthol ( UNII: BZ1R15MTK7)
Microcrystalline cellulose ( UNII: OP1R32D61U)
Polyethylene glycol 400 ( UNII: B697894SGQ)
Povidone k30 ( UNII: U725QWY32X)
Propylene glycol ( UNII: 6DC9Q167V3)
Water ( UNII: 059QF0KO0R)
Sodium benzoate ( UNII: OJ245FE5EU)
Sorbitol ( UNII: 506T60A25R)
Sucralose ( UNII: 96K6UQ3ZD4)
Xanthan gum ( UNII: TTV12P4NEE)

Product Characteristics

Color RED (a red colored liquid) Flavor VANILLA

Marketing Information

Marketing Category Application Number or Monograph Citation Territorial Authority Marketing Start Date

Labeler - Marc Glassman, Inc.( 094487477)


Name ID/FEI Business Operations
Marc Glassman, Inc. 094487477 MANUFACTURE( 68998-386)

Package label-principal display panel - 8 fl oz (237 ml bottle)

NDC 68998-386-20

Compare to the active ingredients in
Adult Robitussin ® Peak Cold
Maximum strength Cough + Chest
Congestion DM Max *


Tussin DM Max

Dextromethorphan HBr
(Cough Suppressant)

For Relief of:

For Ages 12 & Over
Cherry Flavor

8 FL OZ (237 mL)