Customer reviews for Mucinex 12-Hour Chest Congestant & Mucus Relief Tablets, 600 mg Guaifenesin 120 ct. forMucinex 12-Hour Chest Congestant & Mucus Relief Tablets, 600 mg Guaifenesin 120 ct.
4.8 out of 5 stars
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1,118 ratings215 reviews
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Aug 7, 2026
Reviewer name: anonymous
5 out of 5 stars review
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Review from walmart.com
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Sep 4, 2026
Reviewer name: rex
5 out of 5 stars review
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Sep 7, 2026
Reviewer name: mindy
5 out of 5 stars review
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Jul 28, 2026
Reviewer name: anonymous
5 out of 5 stars review
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Relieves confession, promotes drainage!
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Oct 5, 2025
Reviewer name: Howard
5 out of 5 stars review
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Does eliminate my congestion
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Sep 10, 2025
Reviewer name: JERRY92606
5 out of 5 stars review
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Mucinex ER works quickly & ongoing RELIEF.
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reply from Mucinex Team
Mar 22, 2026
Reviewer name: Lisa
5 out of 5 stars review
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Works great!
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Sep 1, 2026
Reviewer name: anonymous
5 out of 5 stars review
Mucinex
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Jul 4, 2026
Reviewer name: Maria
5 out of 5 stars review
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Flu
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Sep 30, 2025
Reviewer name: Deborah Jordan
1 out of 5 stars review
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Cheated Out of Discount for Instant Savings Item
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