Drug Facts
e0a62fa1-9f8a-4770-b28b-1f4f02a762e0
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
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
Purposes
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 product
- 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
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, sodium citrate, sorbitol, sucralose, 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
Maximum Strength
Mucus Relief
DEXTROMETHORPHAN HBr 20 mg
Cough Suppressant
GUAIFENESIN 400 mg
Expectorant
PHENYLEPHRINE HCl 10 mg
Nasal Decongestant
SEVERE CONGESTION & COUGH
Multi-Symptom Relief
- Controls Cough
- Relieves Nasal & Chest Congestion
- Thin & Loosen Mucus
FOR AGES 12 YEARS AND OVER
FL OZ (mL)
TAMPER EVIDENT: DO NOT USE IF PRINTED SAFETY SEAL AROUND OR UNDER CAP IS BROKEN OR MISSING.
*This product is not manufactured or distributed by Reckitt Benckiser, distributor of Maximum Strength Mucinex® Fast-Max® Severe Congestion & Cough.
PROUDLY DISTRIBUTED BY:
HARRIS TEETER, LLC
MATTHEWS, NC 28105
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
- high blood pressure
- thyroid disease
- diabetes
- 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
Purposes
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 product
- 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
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, sodium citrate, sorbitol, sucralose, 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
Maximum Strength
Mucus Relief
DEXTROMETHORPHAN HBr 20 mg
Cough Suppressant
GUAIFENESIN 400 mg
Expectorant
PHENYLEPHRINE HCl 10 mg
Nasal Decongestant
SEVERE CONGESTION & COUGH
Multi-Symptom Relief
- Controls Cough
- Relieves Nasal & Chest Congestion
- Thin & Loosen Mucus
FOR AGES 12 YEARS AND OVER
FL OZ (mL)
TAMPER EVIDENT: DO NOT USE IF PRINTED SAFETY SEAL AROUND OR UNDER CAP IS BROKEN OR MISSING.
*This product is not manufactured or distributed by Reckitt Benckiser, distributor of Maximum Strength Mucinex® Fast-Max® Severe Congestion & Cough.
PROUDLY DISTRIBUTED BY:
HARRIS TEETER, LLC
MATTHEWS, NC 28105
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
- high blood pressure
- thyroid disease
- diabetes
- 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: 2026-02-15T12:07:43.212453 · Updated: 2026-03-14T23:11:28.912883