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Guaifenesin, Phenylephrine Hcl

OTC Oral RxCUI 1304111
Contents

Overview

Active ingredient
Guaifenesin, Phenylephrine Hydrochloride
Established class
Expectorant
Physiologic effect
Decreased Respiratory Secretion Viscosity; Increased Respiratory Secretions
Route
Oral
Label date
2026-08-04

Indications and usage

Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies promotes nasal and/or sinus drainage temporarily relieves sinus congestion and pressure

Purpose

Expectorant Nasal decongestant

Dosage and administration

Directions take with a full glass of water adults and children 12 years and over: 1 tablet every 4 hours. Do not take more than 6 tablets in 24 hours. children under 12 years: do not use

Warnings

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 heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland cough accompanied by too much phlegm (mucus) persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema When using this product do not exceed recommended dosage. Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur symptoms do not improve within 7 days or are accompanied by fever cough persists more than 7 days, tends to recur, or is accompanied by a 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.

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

Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes difficulty in urination due to enlargement of the prostate gland cough accompanied by too much phlegm (mucus) persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema

When using this product

this product do not exceed recommended dosage.

Stop use and ask a doctor if

and ask a doctor if nervousness, dizziness, or sleeplessness occur symptoms do not improve within 7 days or are accompanied by fever cough persists more than 7 days, tends to recur, or is accompanied by a fever, rash, or persistent headache. These could be signs of a serious condition.

Pregnancy or breast-feeding

If pregnant or breast-feeding, ask a health professional before use.

Active ingredient (label)

s (in each immediate-release tablet) Guaifenesin 400 mg Phenylephrine HCl 10 mg

Inactive ingredients

s hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose, polyethylene glycol, povidone, silicon dioxide, sodium starch glycolate, stearic acid

Storage and handling

Other information store at 25ºC (77ºF); excursions permitted between 15º-30ºC (59º-86ºF) see end flap for expiration date and lot number

Keep out of reach of children

of children. In case of overdose, get medical help or contact a Poison Control Center right away.