10 Best chest congestion mucinexes 12 of 2026

Save up to 23% off

1

Mucinex
Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 100 Bi-Layer Tablets
Main highlights

Extended Relief and Mucus Control
Mucinex 12 Hour Tablets offer long-lasting chest congestion relief by thinning and loosening mucus for a productive cough.

Chronic Congestion and Flu Season
Perfect for managing chest congestion during flu season and for those with chronic respiratory conditions like COPD.

Long-lasting Effectiveness
Customers appreciate its continuous 12-hour relief, minimizing the need for frequent doses.
9.6

Exceptional

Our Rating

9.7
quality of ingredients

9.5
worth the money

9.3
simple to consume
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2

Mucinex

Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr, 48 Bi-Layer Tablets
9.5

Excellent

Our Rating
3

Mucinex
Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus
Main highlights

12 Hour Extended Relief
Clinically proven to last up to 12 hours, providing continuous chest congestion relief.

Ideal for Persistent Congestion
Perfect for adults and children over 12 needing long-lasting congestion relief.

Highly Praised Effectiveness
Customers appreciate its ability to reduce cough and phlegm significantly.
9.4

Excellent

Our Rating

9.7
pain management

9.5
worth the money

8.0
Flavor
4

Mucinex

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief for Adults, 48 Tablets

10% Off
9.3

Excellent

Our Rating
5

Mucinex

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief for Adults, 48 Tablets

14% Off
9.2

Excellent

Our Rating
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6

Mucinex

Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr, 48 Bi-Layer Tablets
9.1

Excellent

Our Rating
7

Mucinex
Mucinex DM 12Hr Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 600 mg Guaifenesin & 30 mg Dextromethorphan HBr, 20 Bi-Layer Tablets

19% Off
Main highlights

Clinically Proven 12 Hour Relief
MUCINEX DM COUGH & CHEST CONGESTION MEDICINE provides up to 12 hours of relief, controlling cough and alleviating chest congestion with its bi-layer tablet design.

Best for Daytime Cold Relief
Mucinex DM is ideal for daytime use, allowing users to breathe and function normally for up to 12 hours without frequent dosing.

Highly Effective for Cough and Congestion
Customers consistently praise Mucinex DM for its effectiveness in controlling cough and relieving chest congestion, making it a staple in many households.
8.9

Very Good

Our Rating

9.7
pain management

9.3
For Gentle skin

8.7
worth the money
8

Mucinex
Mucinex DM 12Hr Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 600 mg Guaifenesin & 30 mg Dextromethorphan HBr, 20 Bi-Layer Tablets

23% Off
Main highlights

Clinically Proven 12 Hour Relief
MUCINEX DM COUGH & CHEST CONGESTION MEDICINE provides up to 12 hours of relief, controlling cough and alleviating chest congestion with its bi-layer tablet design.

Best for Daytime Cold Relief
Mucinex DM is ideal for daytime use, allowing users to breathe and function normally for up to 12 hours without frequent dosing.

Highly Effective for Cough and Congestion
Customers consistently praise Mucinex DM for its effectiveness in controlling cough and relieving chest congestion, making it a staple in many households.
8.7

Very Good

Our Rating

9.7
pain management

9.3
For Gentle skin

8.7
worth the money
9

Mucinex

Chest Congestion, Mucinex Maximum Strength 12 Hour Extended Release Tablets, 42ct, 1200 mg Guaifenesin with extended relief of chest congestion caused by excess mucus, thins and loosens mucus
8.6

Very Good

Our Rating
10

Mucinex
Mucinex Fast-Max Severe Congestion & Cough Medicine, Maximum Strength Symptom Relief, Over-The-Counter Medication, Cold Medicine, Cough Suppressant, Expectorant, Nasal Decongestant, 6 Fl Oz

22% Off
Main highlights

Powerful Multi-Symptom Relief
Maximum Strength Mucinex Fast-Max provides relief for cough, chest congestion, and nasal congestion with a triple-action formula.

Ideal for Severe Cold Symptoms
Best used for severe congestion, persistent cough, and excess mucus for adults 12+ years.

Highly Effective Cough Suppressant
Praised for its ability to provide quick relief from persistent coughing, enabling restful sleep.
8.5

Good

Our Rating

9.3
quality of sleep

9.1
worth the money

8.9
Flavor

10 Best chest congestion mucinexes 12 of 2026

1

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 100 Bi-Layer Tablets

9.7

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr, 48 Bi-Layer Tablets

3

Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus

9.7

9.5

8.0

4

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief for Adults, 48 Tablets

5

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief for Adults, 48 Tablets

6

Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr, 48 Bi-Layer Tablets

7

Mucinex DM 12Hr Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 600 mg Guaifenesin & 30 mg Dextromethorphan HBr, 20 Bi-Layer Tablets

9.7

9.3

8.7

8

Mucinex DM 12Hr Chest Congestion & Cough Medicine for Adults, Cold and Cough Medicine for Excess Mucus Relief, 600 mg Guaifenesin & 30 mg Dextromethorphan HBr, 20 Bi-Layer Tablets

9.7

9.3

8.7

9

Chest Congestion, Mucinex Maximum Strength 12 Hour Extended Release Tablets, 42ct, 1200 mg Guaifenesin with extended relief of chest congestion caused by excess mucus, thins and loosens mucus

10

Mucinex Fast-Max Severe Congestion & Cough Medicine, Maximum Strength Symptom Relief, Over-The-Counter Medication, Cold Medicine, Cough Suppressant, Expectorant, Nasal Decongestant, 6 Fl Oz

9.3

9.1

8.9

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