Drug Facts

Drug Facts
SPL v6
SPL
SPL Set ID 4c6b6379-3a7f-4507-a792-7b69a7f3ba82
Route
ORAL
Published
Effective Date 2024-07-17
Document Type 34390-5 HUMAN OTC DRUG LABEL

Drug Facts

Composition & Product

Active Ingredients
Dextromethorphan (20 mg) Guaifenesin (400 mg) Phenylephrine (10 mg)
Inactive Ingredients
Anhydrous Citric Acid Edetate Disodium Fd&c Blue No. 1 Fd&c Red No. 40 Glycerin Propyl Gallate Propylene Glycol Water Sodium Benzoate Trisodium Citrate Dihydrate Sorbitol Sucralose Xanthan Gum

Identifiers & Packaging

Marketing Status
OTC MONOGRAPH DRUG Active Since 2014-12-30
Description

Dextromethorphan HBr 20 mg Guaifenesin 400 mg Phenylephrine HCl 10 mg

Purpose

Cough suppressant Expectorant Nasal decongestant

Medication Information

Purpose

Cough suppressant

Expectorant

Nasal decongestant

Description

Dextromethorphan HBr 20 mg Guaifenesin 400 mg Phenylephrine HCl 10 mg

Uses
  • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
  • temporarily relieves:
    • cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants
    • the intensity of coughing
    • the impulse to cough to help you get to sleep
    • nasal congestion due to a cold
Directions
  • do not take more than 6 doses in a 24-hour period
  • measure only with dosing cup provided. Do not use any other dosing device
  • keep dosing cup with device
  • mL = milliliter
  • shake well before using
  • adults and children 12 years of age and older: 20 mL in dosing cup provided every 4 hours
  • children under 12 years of age: do not use


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.
  • for children under 12 years of age
Package Label
WALGREENS Maximum Strength Severe Congestion & Cough
Other Information
  • each 20 mL contains: sodium 17 mg
  • store between 20-25ºC (68-77ºF). Do not refrigerate
Inactive Ingredients

citric acid, disodium EDTA , FD&C blue #1, FD&C red #40, flavor, glycerin, propyl gallate, propylene glycol, purified water, sodium benzoate, sorbitol, sucralose, sodium citrate, xanthan gum

Questions Or Comments?

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

Principal Display Panel

Compare to the active ingredients in Maximum Strength Mucinex® Fast-Max® Severe Congestion & Cough††

Severe Congestion & Cough

DEXTROMETHORPHAN HBr / COUGH SUPPRESSANT

GUAIFENESIN / EXPECTORANT

PHENYLEPHRINE HCI / NASAL DECONGESTANT

MAXIMUM STRENGTH

  • Controls cough
  • Clears nasal & chest congestion
  • Thins & loosens mucus
  • For ages 12 & over

FL OZ (mL)

††This product is not manufactured or distributed by RB Health (US) LLC, owner of the registered trademarks Mucinex® and Fast-Max®

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

DISTRIBUTED BY: WALGREEN CO. 

200 WILMOT RD., DEERFIELD, IL 60015

walgreens.com

When Using This Product,

do not use more than directed

Stop Use and Ask A Doctor If
  • nervousness, dizziness or sleeplessness occur
  • symptoms do not get better within 7 days or occur with fever
  • cough comes back, or occurs with fever, rash or headache that lasts. 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.

Active Ingredients (in Each 20 Ml)

Dextromethorphan HBr 20 mg

Guaifenesin 400 mg

Phenylephrine HCl 10 mg

Ask A Doctor Before Use If You Have
  • heart disease
  • thyroid disease
  • diabetes
  • high blood pressure
  • trouble urinating due to an enlarged prostate gland
  • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema
  • cough that occurs with too much phlegm (mucus)

Structured Label Content

Uses
  • helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
  • temporarily relieves:
    • cough due to minor throat and bronchial irritation as may occur with the common cold or inhaled irritants
    • the intensity of coughing
    • the impulse to cough to help you get to sleep
    • nasal congestion due to a cold
Purpose

Cough suppressant

Expectorant

Nasal decongestant

Directions
  • do not take more than 6 doses in a 24-hour period
  • measure only with dosing cup provided. Do not use any other dosing device
  • keep dosing cup with device
  • mL = milliliter
  • shake well before using
  • adults and children 12 years of age and older: 20 mL in dosing cup provided every 4 hours
  • children under 12 years of age: do not use


Do Not Use (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.
  • for children under 12 years of age
Package Label
WALGREENS Maximum Strength Severe Congestion & Cough
Other Information (Other information)
  • each 20 mL contains: sodium 17 mg
  • store between 20-25ºC (68-77ºF). Do not refrigerate
Inactive Ingredients (Inactive ingredients)

citric acid, disodium EDTA , FD&C blue #1, FD&C red #40, flavor, glycerin, propyl gallate, propylene glycol, purified water, sodium benzoate, sorbitol, sucralose, sodium citrate, xanthan gum

Questions Or Comments? (Questions or Comments?)

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

Principal Display Panel

Compare to the active ingredients in Maximum Strength Mucinex® Fast-Max® Severe Congestion & Cough††

Severe Congestion & Cough

DEXTROMETHORPHAN HBr / COUGH SUPPRESSANT

GUAIFENESIN / EXPECTORANT

PHENYLEPHRINE HCI / NASAL DECONGESTANT

MAXIMUM STRENGTH

  • Controls cough
  • Clears nasal & chest congestion
  • Thins & loosens mucus
  • For ages 12 & over

FL OZ (mL)

††This product is not manufactured or distributed by RB Health (US) LLC, owner of the registered trademarks Mucinex® and Fast-Max®

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

DISTRIBUTED BY: WALGREEN CO. 

200 WILMOT RD., DEERFIELD, IL 60015

walgreens.com

When Using This Product, (When using this product,)

do not use more than directed

Stop Use and Ask A Doctor If (Stop use and ask a doctor if)
  • nervousness, dizziness or sleeplessness occur
  • symptoms do not get better within 7 days or occur with fever
  • cough comes back, or occurs with fever, rash or headache that lasts. These could be signs of a serious condition.
If Pregnant Or Breast Feeding, (If pregnant or breast-feeding,)

ask a health professional before use.

Keep Out of Reach of Children. (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.

Active Ingredients (in Each 20 Ml) (Active ingredients (in each 20 mL))

Dextromethorphan HBr 20 mg

Guaifenesin 400 mg

Phenylephrine HCl 10 mg

Ask A Doctor Before Use If You Have (Ask a doctor before use if you have)
  • heart disease
  • thyroid disease
  • diabetes
  • high blood pressure
  • trouble urinating due to an enlarged prostate gland
  • persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema
  • cough that occurs with too much phlegm (mucus)

Advanced Ingredient Data

Raw Label Data

All Sections (JSON)

Additional Information

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Source: dailymed · Ingested: 2026-02-15T12:03:18.806264 · Updated: 2026-03-14T23:03:18.838207