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Mucus Relief ER

Dosage form
TABLET, EXTENDED RELEASE
Labeler
Cardinal Health 107, LLC
Label updated
2026-07-21
Retrieved
2026-09-07
Active ingredients
GUAIFENESIN
View original label and images on DailyMed ↗
Active ingredient (in each extended-release tablet)

Guaifenesin 600 mg

Purpose

Expectorant

Uses

Helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and makes coughs more productive.

Warnings

Do not use

for children under 12 years of age.

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)

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.

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 (1-800-222-1222).

Directions
  • •do not crush, chew, or break tablet
  • •take with a full glass of water
  • •this product can be administered without regard for the timing of meals
  • • adults and children 12 years of age and over: 1 or 2 tablet every 12 hours. Do not exceed 4 tablets in 24 hours.
  • •children under 12 years of age: do not use 
Other information
  • •store between 20º to 25ºC (68º to 77ºF)
Inactive ingredients

carbomer, colloidal silicon dioxide, FD&C blue #1 aluminum lake, hypromellose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, povidone, talc

Questions or comments?

Call 1-877-753-3935 Monday-Friday 9AM-5PM EST

.

*This product is not manufactured or distributed by Reckitt Benckiser LLC, distributor of Mucinex®.

Distributed by:

MAJOR® PHARMACEUTICALS

Indianapolis, IN 46268

(800) 616-2471

www.major-rugby.com

Overbagged with 10 extended-release tablets per bag, NDC 55154-4153-0

WARNING: This Unit Dose package is not child resistant and is Intended for Institutional Use Only. Keep this and all drugs out of the reach of children.

Distributed By:

Cardinal Health

Dublin, OH 43017

L5769245-10726 / L5769245-20726

Product of India

Rev. 08/24

M-58

Re-order No. 701018

Principal Display Panel

NDC 55154-4153-0

MUCUS RELIEF ER

GUAIFENESIN 600 MG

EXPECTORANT

10 EXTENDED-RELEASE TABLETS

[Image in the official label — see DailyMed source]

DailyMed Set ID: f7abc2ff-21bc-48b5-9989-c5ac84f5c9cd · Version 7
NDC: 55154-4153