Active Ingredient (In Each Immediate-Release Tablet)
Guaifenesin 400 mg
Mucus Relief
FDA Label NDC 63981-532
Full FDA labeling including Indications, Dosage, Usage, and Precautions
Structured Product Label
The following Structured Product Label (SPL) was submitted to the FDA by Costco Wholesale Corporation for the product Mucus Relief (NDC 63981-532). This document serves as the official prescribing information, containing essential scientific data and clinical materials required for healthcare providers and patients.
This specific version of the label includes detailed information regarding active ingredient (in each immediate-release tablet), purpose, uses, ask a doctor before use if you have, stop use and ask a doctor if, if pregnant or breast-feeding,, keep out of reach of children., directions, and other regulatory disclosures. Use the navigation below to review specific sections of the FDA submission.
Label Section Quick Index
Purpose
Expectorant
Uses
helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make coughs more productive
Ask A Doctor Before Use If You Have
- cough that occurs with too much phlegm (mucus)
- persistent or chronic cough such as occurs with smoking, asthma, chronic bronchitis, or emphysema
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 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.
Directions
- take with a full glass of water
- adults and children 12 years of age and over: 1 tablet every 4 hours. Do not take more than 6 tablets in 24 hours.
- children under 12 years: do not use
Other Information
- store at 25°C (77°F); excursions permitted between 15°-30°C (59°-86°F)
- see end flap for expiration date and lot number
Inactive Ingredients
FD&C blue #1 aluminum lake, hypromellose, magnesium stearate, maltodextrin, microcrystalline cellulose, polyethylene glycol, povidone, silicon dioxide, sodium starch glycolate, stearic acid
Questions Or Comments?
1-800-426-9391
Principal Display Panel
KIRKLAND
Signature™
IMMEDIATE-RELEASE
EXPECTORANT
TABLETS
NDC 63981-532-06
ITM. / ART. 363881
Mucus Relief
Chest
Guaifenesin 400 mg
Expectorant
Actual Size
•Relieves Chest Congestion
•Thins and Loosens Mucus
•Makes Coughs More Productive
2 x 200
Immediate-Release
Tablets
TAMPER EVIDENT: DO NOT USE IF IMPRINTED SAFETY SEAL UNDER CAP IS BROKEN OR MISSING
50844 REV0812F53206
Manufactured by: LNK INTERNATIONAL, INC.
60 Arkay Drive, Hauppauge, NY 11788 USA
For: Costco Wholesale Corporation
P.O. Box 34535, Seattle, WA 98124-1535 USA
1-800-774-2678
www.costco.com
This product does not contain gluten. Kirkland 44-532 (Kirkland 44 532 1) 
* Please review the disclaimer below.
