MAXIMUM STRENGTH DM MAX- dextromethorphan hydrobromide, guaifenesin liquid 
H E B

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H E B Maximum Strength DM MAX

Drug Facts

Active ingredients  (in each 20 mL)

Dextromethorphan HBr 20 mg
Guaifenesin 400 mg

Purpose

Dextromethorphan HBr ... Cough suppressant
Guaifenesin ....................Expectorant

Uses
• helps loosen phlegm (mucus)
and thin bronchial secretions to
drain bronchial tubes
• temporarily relieves these
symploms occurring with a cold:
    • cough due to minor throat and
      bronchial irritation

Warnings
Do not use • for children under
12 years of age
• if you are now taking a
prescription monoamine oxiclase
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 lasts or is chronic
such as occurs with smoking,
asthma, chronic bronchitis or
emphysema.
• cough that occurs with too
much phlegm (mucus)

When using this product
• do not use more than
directed

Slop use and ask a doctor if
• cough lasts for more than 7
days, comes back, or occurs
with 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.

Directions
• take only as recommended
• use dosage cup
• mL = milliliter
• do not take more than 6
doses in any 24-hour period

  Age                        Dose

Adults &                   20 ml
children 12               every 4
years and                 hours
older

Children               Do not use
under 12
Years of age

Other information
• each 20 mL contains:
sodium 12 mg
• dosage cup provided
• store between 15-30ο C
(59-86ο F)
• do not refrigerate

Inactive ingredients
anhydrous citric acid,
dextrose, D&C Red #33, FD&C
Red #40, flavors, glycerin,
maltitol, propylene glycol,
purified waler, saccharin
sodium, sodium benzoate,
sucralose, Xanthan gum

Questions? Call weekdays from 9:30 AM to 4:30 PM EST at

1-877-798-5944

Product Label

Compare to Mucinex® FAST-MAX™

DM MAX active ingredients*

NDC 37808-518-25

H-E-B®


Maximum Strength
DM MAX

Dextromethorphan HBr /
Cough Suppressant
Guaifenesin  / Expectorant

Congestion & Cough

Controls Cough
Thins & Loosens Mucus
Relieves Chest Congestion

Adults

For Ages 12 & Over

6 FL OZ (177mL)

LF 021

Peel Corner to Read Complete
Drug Facts and Information →

DO NOT USE IF PRINTED SEAL

UNDER CAP IS TORN OR MISSING

             H-E-B®

100%
GUARANTEE
promise

If you aren't completely pleased
with this product, we'll be happy to
replace it or refund your money.
You have our word on it.


LB-021

12194-1905

0 41220 83197 5

Lot:
Exp:

*This product is not manufactured or
distributed by Reekitt Benckiser Inc.,
distributor of Mucinex® FAST-MAXTM
DM MAX

MADE WITH PRIDE & CARE FOR H-E-B®

SAN ANTONIO, TEXAS, 782044

37808-518

res

MAXIMUM STRENGTH DM MAX 
dextromethorphan hydrobromide, guaifenesin liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:37808-518
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
DEXTROMETHORPHAN HYDROBROMIDE (UNII: 9D2RTI9KYH) (DEXTROMETHORPHAN - UNII:7355X3ROTS) DEXTROMETHORPHAN HYDROBROMIDE20 mg  in 20 mL
GUAIFENESIN (UNII: 495W7451VQ) (GUAIFENESIN - UNII:495W7451VQ) GUAIFENESIN400 mg  in 20 mL
Inactive Ingredients
Ingredient NameStrength
ANHYDROUS CITRIC ACID (UNII: XF417D3PSL)  
DEXTROSE (UNII: IY9XDZ35W2)  
D&C RED NO. 33 (UNII: 9DBA0SBB0L)  
FD&C RED NO. 40 (UNII: WZB9127XOA)  
GLYCERIN (UNII: PDC6A3C0OX)  
MALTITOL (UNII: D65DG142WK)  
PROPYLENE GLYCOL (UNII: 6DC9Q167V3)  
WATER (UNII: 059QF0KO0R)  
SACCHARIN SODIUM (UNII: SB8ZUX40TY)  
SODIUM BENZOATE (UNII: OJ245FE5EU)  
SUCRALOSE (UNII: 96K6UQ3ZD4)  
XANTHAN GUM (UNII: TTV12P4NEE)  
Product Characteristics
ColorredScore    
ShapeSize
FlavorCHERRYImprint Code
Contains    
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:37808-518-25177 mL in 1 BOTTLE; Type 0: Not a Combination Product09/14/2012
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph DrugM01209/14/2012
Labeler - H E B (007924756)
Registrant - AptaPharma Inc. (790523323)
Establishment
NameAddressID/FEIBusiness Operations
AptaPharma Inc.790523323manufacture(37808-518)

Revised: 12/2023
Document Id: 2fca47e4-dd71-483b-8569-ee29c7cd2e9f
Set id: bb56d09d-ecb0-469e-a16f-f9f1a48942a8
Version: 2
Effective Time: 20231229
 
H E B