GUAIFENESIN- guaifenesin tablet 
Walgreens

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Mucus Relief ER
GUAIFENESIN EXTENDED-RELEASE TABLETS, 1200 mg / EXPECTORANT
Maximum Strength
• Relieves chest congestion
• Thins & loosens mucus
• Immediate & extended release

Active ingredients ​(in each extended-release bi-layer tablet)

Guaifenesin 1200 mg

purpose

Expectorant

Uses

 helps loosen phlegm (mucus) and thin bronchial secretions to rid the bronchial passageways of bothersome mucus and make 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 timing of meals
 adults and children 12 years of age and over:
1 tablet every 12 hours. Do not exceed
2 tablets in 24 hours.
 children under 12 years of age: do not use

Other information

 do not use if foil inner seal is broken or missing.
 store between 20-25°C (68-77°F)

Inactive ingredients

carbomer homopolymer type B; hypromellose; magnesium stearate; microcrystalline cellulose; sodium starch glycolate

Questions?

contact 1-877-770-3183 Mon-Fri 8:00 AM EST to 5:00 PM PST

Principal Display Panel

14ct

Principal Display Panel

28ct

GUAIFENESIN 
guaifenesin tablet
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:0363-0570
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
GUAIFENESIN (UNII: 495W7451VQ) (GUAIFENESIN - UNII:495W7451VQ) GUAIFENESIN1200 mg
Inactive Ingredients
Ingredient NameStrength
HYPROMELLOSE 2910 (5 MPA.S) (UNII: R75537T0T4)  
SODIUM STARCH GLYCOLATE TYPE A (UNII: H8AV0SQX4D)  
MAGNESIUM STEARATE (UNII: 70097M6I30)  
MICROCRYSTALLINE CELLULOSE (UNII: OP1R32D61U)  
CARBOMER HOMOPOLYMER TYPE B (ALLYL SUCROSE CROSSLINKED) (UNII: Z135WT9208)  
Product Characteristics
ColorwhiteScoreno score
ShapeOVAL (Elliptical) Size22mm
FlavorImprint Code G;1200
Contains    
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:0363-0570-2828 in 1 BLISTER PACK; Type 0: Not a Combination Product06/13/2024
2NDC:0363-0570-2714 in 1 BLISTER PACK; Type 0: Not a Combination Product06/13/2024
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
ANDAANDA21342006/13/2024
Labeler - Walgreens (008965063)

Revised: 12/2025
Document Id: 46543546-17f6-6061-e063-6294a90a2e18
Set id: fd913bc8-9e1e-3a63-e053-6394a90a34fb
Version: 4
Effective Time: 20251219
 
Walgreens