pilldic.Your medicine dictionary
Text size
← US medicines
US · Over-the-counter medicine

Mucus ReliefImmediate Release

Dosage form
TABLET
Labeler
Good Sense
Label updated
2021-05-05
Retrieved
2026-09-07
Active ingredients
GUAIFENESIN
View original label and images on DailyMed ↗
Active ingredient(s)

Guaifenesin 400 mg

Purpose

Expectorant

Use(s)

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

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.

Pregnancy/Breastfeeding

ask a healthcare professional before use.

Keep out of reach of children

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

Directions

Adults and children12 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 under12 years of age:  do not use

Other information
  • do not use if imprinted safety seal under cap is broken or missing
Storage
  • store at 25°C (77°F) excursions between 15° to 30°C (59° to 86°F)
  •  keep in a dry place and do not expose to heat
Inactive ingredients

Croscarmellose Sodium, Maltodextrin, Microcrystalline Cellulose, Povidone, Silicon Dioxide, Stearic Acid

Questions

Call 1-800-719-9260 Monday through Friday 9AM – 5PM EST.

Principal Display Panel

[Image in the official label — see DailyMed source]

[Image in the official label — see DailyMed source]

DailyMed Set ID: e7c68746-7ec0-46cf-b4a3-174fab819b5e · Version 8
NDC: 50804-371