Customer reviews for Mucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets, 1200 mg Guaifenesin 56 ct. forMucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets, 1200 mg Guaifenesin 56 ct.
4.8 out of 5 stars
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919 ratings208 reviews
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Showing 1-10 of 208 reviews
Aug 2, 2025
Reviewer name: CheriD
5 out of 5 stars review
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Brand Name has better packaging
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Jan 17, 2026
Reviewer name: Gin
5 out of 5 stars review
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Works
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Aug 19, 2026
Reviewer name: Patti
5 out of 5 stars review
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Review from walmart.com
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Jan 11, 2026
Reviewer name: Anonymous
5 out of 5 stars review
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Fantastic Product!
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Apr 24, 2026
Reviewer name: SAS
5 out of 5 stars review
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Sinus season remedy
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reply from Mucinex Team
Jan 23, 2026
Reviewer name: IC
5 out of 5 stars review
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Cold remedy
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Sep 15, 2025
Reviewer name: Dr Pepper
5 out of 5 stars review
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Full strength but is it worth the extra cost
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reply from Mucinex Team
Feb 1, 2022
Reviewer name: LT
5 out of 5 stars review
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Mucinex is a good friend!
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Jan 9, 2024
Reviewer name: Kurtdm1
4 out of 5 stars review
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Best on the shelf…
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reply from Mucinex Team
Feb 1, 2026
Reviewer name: Judy
1 out of 5 stars review
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Review from walmart.com
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