Poly-Vent DM
Dextromethorphan HBr, Guaifenesin and Pseudoephedrine HCl · Tablet · Oral
Active ingredient
Active ingredients Dextromethorphan HBr 20mg Guaifenesin 380mg Pseudoephedrine HCl 60mg
Purpose
Purpose Cough Suppressant Expectorant Nasal Decongestant
Uses
Uses Temporarily relieves these symptoms due to the common cold, hay fever (allergic rhinitis) or other upper respiratory allergies: cough due to minor throat and bronchial irritation associated with a cold alleviates cough to help you sleep non-narcotic cough suppressant for relief of cough helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes and make coughs more productive itchy, watery eyes nasal congestion runny nose sneezing itching of the nose and throat
Warnings
Warnings Do not exceed recommended dosage. a persistent cough may be a sign of a serious condition. If cough persists for more than 1 week, tends to recur, or is accompanied by fever, rash, or persistent headache, consult a doctor. Ask a doctor or pharmacist before 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 : a persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema, or where cough is accompanied by excessive phlegm (mucus) heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland Stop use and ask a doctor if: nervousness, dizziness, or sleeplessness occur 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.
Ask a doctor before use
Ask a doctor before use if you have : a persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema, or where cough is accompanied by excessive phlegm (mucus) heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland
Ask a doctor or pharmacist
Ask a doctor or pharmacist before 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.
Stop use and ask a doctor
Stop use and ask a doctor if: nervousness, dizziness, or sleeplessness occur
Pregnancy 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 right away.
Directions
Directions Adults and children 12 years of age and over: 1 tablet every 4 hours, not to exceed 4 tablets in 24 hours, or as directed by a doctor. Children age 6 to under 12 years of age: ½ tablet every 4 hours, not to exceed 2 tablets in 24 hours, or as directed by a doctor. Children 2 to under 6 years of age: Consult a doctor.
Inactive ingredients
Inactive ingredients FD&C Yellow #5, Magnesium Stearate, Microcrystalline Cellulose, Sodium Starch Glycolate.
Label text from the FDA structured product label by Poly Pharmaceuticals, Inc. (revised Dec 19, 2025). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Pseudoephedrine Hydrochloride in 1 product
- Guaifenesin in 1 product
- Dextromethorphan Hydrobromide in 1 product
Poly-Vent DM NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 50991-214 | Pseudoephedrine Hydrochloride 60 mg/1; Guaifenesin 380 mg/1; Dextromethorphan Hydrobromide 20 mg/1 Tablet | Poly Pharmaceuticals, Inc. | OTC MONOGRAPH DRUG |
Frequently asked questions
What is Poly-Vent DM used for?
Uses Temporarily relieves these symptoms due to the common cold, hay fever (allergic rhinitis) or other upper respiratory allergies: cough due to minor throat and bronchial irritation associated with a cold alleviates cough to help you sleep non-narcotic cough suppressant for relief of cough helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes and make coughs more…
Who makes Poly-Vent DM?
Poly-Vent DM is listed by 1 labeler in the FDA NDC directory, including Poly Pharmaceuticals, Inc..