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Guaifenesin 400 Mg

OTC Oral RxCUI 359601
Contents

Overview

Active ingredient
Guaifenesin
Established class
Expectorant
Physiologic effect
Decreased Respiratory Secretion Viscosity; Increased Respiratory Secretions
Route
Oral
Label date
2026-03-24

Indications and usage

Uses helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageway of bothersome mucus helps make coughs more productive

Purpose

Expectorant

Dosage and administration

Directions Adults and children 12 years of age and older: take 1 tablet every 4 hours with a full glass of water while symptoms persist. Do not exceed 6 doses in 24 hours. Children under 12 years of age: do not use

Warnings

Ask a doctor before use if you have persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis or emphysema cough accompanied by excessive phlegm (mucus) When using this product do not exceed recommended dosage do not use for more than 7 days 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. In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) immediately.

When using this product

this product do not exceed recommended dosage do not use for more than 7 days

Stop use and ask a doctor if

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.

Pregnancy or breast-feeding

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

Active ingredient (label)

(in each tablet) Guaifenesin 400 mg

Inactive ingredients

s Colloidal Silicon Dioxide, Croscarmellose Sodium, Maltodextrin, Microcrystalline Cellulose, Polyvinyl Pyrrolidone, Stearic Acid

Keep out of reach of children

of children. In case of overdose, get medical help or contact a Poison Control Center (1-800-222-1222) immediately.