Guaifenesin 400mg
d2ab3a1d-6b47-4b4e-b47a-eee79eac2a1e
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Guaifenesin 400 mg
Purpose
Expectorant
Medication Information
Warnings and Precautions
Warnings
Purpose
Expectorant
Description
Guaifenesin 400 mg
Pdp
Mucus Relief
Guaifenesin 400mg
50 Tablets
Uses
helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make
coughs more productive
Section 50565-1
Keep out of reach of children.
In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)
Section 53414-9
If pregnant or breast-feeding, ask a health professional before use.
Directions
■ do not crush, chew, or break caplet ■ take with a full glass of water
■ adults and children 12 years of age and over: take 1 caplet every 4 hours with a full glass of water while symptoms
persist. Do not exceed 6 caplets in 24 hours.
■ children under 12 years of age: do not use
Do Not Use
■ for children under 12 years of age
Drug Facts
Other Information
■ store between 20-25°C (68-77°F)
Inactive Ingredients
Colloidal silicon dioxide, magnesium stearate, maltodextrin, microcrystalline cellulose, polyvinyl pyrrolidone, sodium starch
glycolate, stearic acid
Questions Or Comments?
1-888-333-9792
Stop Use and Ask A Doctor If
■ cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a
serious illness.
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 too much phlegm (mucus)
Active Ingredient (in Each Caplet)
Guaifenesin 400 mg
Structured Label Content
Pdp (PDP)
Mucus Relief
Guaifenesin 400mg
50 Tablets
Uses
helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make
coughs more productive
Warnings and Precautions (34071-1)
Warnings
Section 50565-1 (50565-1)
Keep out of reach of children.
In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)
Section 53414-9 (53414-9)
If pregnant or breast-feeding, ask a health professional before use.
Purpose
Expectorant
Directions
■ do not crush, chew, or break caplet ■ take with a full glass of water
■ adults and children 12 years of age and over: take 1 caplet every 4 hours with a full glass of water while symptoms
persist. Do not exceed 6 caplets in 24 hours.
■ children under 12 years of age: do not use
Do Not Use (Do not use)
■ for children under 12 years of age
Drug Facts
Other Information (Other information)
■ store between 20-25°C (68-77°F)
Inactive Ingredients (Inactive ingredients)
Colloidal silicon dioxide, magnesium stearate, maltodextrin, microcrystalline cellulose, polyvinyl pyrrolidone, sodium starch
glycolate, stearic acid
Questions Or Comments? (Questions or comments?)
1-888-333-9792
Stop Use and Ask A Doctor If (Stop use and ask a doctor if)
■ cough lasts more than 7 days, comes back, or occurs with fever, rash, or persistent headache. These could be signs of a
serious illness.
Ask A Doctor Before Use If You Have (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 too much phlegm (mucus)
Active Ingredient (in Each Caplet) (Active ingredient (in each caplet) )
Guaifenesin 400 mg
Advanced Ingredient Data
Raw Label Data
All Sections (JSON)
Additional Information
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Source: dailymed · Ingested: 2026-02-15T12:04:49.858636 · Updated: 2026-03-14T23:05:53.122655