Pentrexcilina Expectorant & Cough Suppressant
9a16e7f3-78aa-0b01-e053-2a95a90ab19c
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Dextromethorphan HBr 20mg Guaifenesin 400mg
Medication Information
Warnings and Precautions
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 for more than 7 days, recurs, 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.
Indications and Usage
Helps loosen phlegm (mucus)
Helps thin bronchial secretions to make coughs more productive
Dosage and Administration
Do not take more than directed – See overdose warning
Do not use for more than 7 days
Do not take more than 6 doses in 24 hours
Adults and children 12 years of age and over: take 1 softgel every 4 hours with a full glass of water while symptoms persist
Children under 12 years of age: do not use
Description
Dextromethorphan HBr 20mg Guaifenesin 400mg
Section 34088-5
OVERDOSE WARNING: In case of overdose, get medical help or contact a Poison Control Center right away. Prompt medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.
Section 50565-1
Keep out of reach of children
Section 51727-6
FD&C yellow #10, gelatin, glycerin, polyethylene glycol, povidone, propylene glycol, purified water, sorbitol sorbitan solution, titanium dioxide.
Section 51945-4
Section 55105-1
Cough suppressant
Expectorant
Section 55106-9
Dextromethorphan HBr 20mg
Guaifenesin 400mg
Section 60561-8
store at room temperature between 20-25°C (68-77ºF)
avoid excessive heat and humidity
Structured Label Content
Indications and Usage (34067-9)
Helps loosen phlegm (mucus)
Helps thin bronchial secretions to make coughs more productive
Dosage and Administration (34068-7)
Do not take more than directed – See overdose warning
Do not use for more than 7 days
Do not take more than 6 doses in 24 hours
Adults and children 12 years of age and over: take 1 softgel every 4 hours with a full glass of water while symptoms persist
Children under 12 years of age: do not use
Warnings and Precautions (34071-1)
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 for more than 7 days, recurs, 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.
Section 34088-5 (34088-5)
OVERDOSE WARNING: In case of overdose, get medical help or contact a Poison Control Center right away. Prompt medical attention is critical for adults as well as for children even if you do not notice any signs or symptoms.
Section 50565-1 (50565-1)
Keep out of reach of children
Section 51727-6 (51727-6)
FD&C yellow #10, gelatin, glycerin, polyethylene glycol, povidone, propylene glycol, purified water, sorbitol sorbitan solution, titanium dioxide.
Section 51945-4 (51945-4)
Section 55105-1 (55105-1)
Cough suppressant
Expectorant
Section 55106-9 (55106-9)
Dextromethorphan HBr 20mg
Guaifenesin 400mg
Section 60561-8 (60561-8)
store at room temperature between 20-25°C (68-77ºF)
avoid excessive heat and humidity
Advanced Ingredient Data
Raw Label Data
All Sections (JSON)
Additional Information
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Source: dailymed · Ingested: 2026-02-15T12:02:55.862133 · Updated: 2026-03-14T23:02:45.179164