GUAIFENESIN- guaifenesin tablet 
Walgreens

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Mucus Relief ER
12 HOUR
GUAIFENESIN EXTENDED-RELEASE TABLETS, 600 mg / EXPECTORANT
• Relieves chest congestion
• Thins & loosens mucus
• Immediate & extended release

Active ingredient (in each extended-release bi-layer tablet)

Guaifenesin 600 mg

Purpose

​Expectorant

Uses

Do not use

Ask a doctor before use if you have

Stop use and ask a doctor if

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

Other information

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

20ct

Principal Display Panel

40ct

GUAIFENESIN 
guaifenesin tablet
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:0363-9569
Route of AdministrationORAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
GUAIFENESIN (UNII: 495W7451VQ) (GUAIFENESIN - UNII:495W7451VQ) GUAIFENESIN600 mg
Inactive Ingredients
Ingredient NameStrength
MICROCRYSTALLINE CELLULOSE (UNII: OP1R32D61U)  
CARBOMER HOMOPOLYMER TYPE B (ALLYL SUCROSE CROSSLINKED) (UNII: Z135WT9208)  
MAGNESIUM STEARATE (UNII: 70097M6I30)  
HYPROMELLOSE 2910 (5 MPA.S) (UNII: R75537T0T4)  
SODIUM STARCH GLYCOLATE TYPE A (UNII: H8AV0SQX4D)  
Product Characteristics
ColorwhiteScoreno score
ShapeOVALSize16mm
FlavorImprint Code G;600
Contains    
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:0363-9569-0220 in 1 BLISTER PACK; Type 0: Not a Combination Product07/19/2024
2NDC:0363-9569-0440 in 1 BLISTER PACK; Type 0: Not a Combination Product07/19/2024
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
ANDAANDA21342007/19/2024
Labeler - Walgreens (008965063)

Revised: 12/2025
Document Id: 46546a5a-8f8f-e73a-e063-6394a90a8330
Set id: fd91621b-c969-8851-e053-6294a90ad8b2
Version: 4
Effective Time: 20251219
 
Walgreens