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Mucinex

Mucinex is a popular over-the-counter medication used to relieve chest congestion, cough, and mucus buildup caused by colds, flu, allergies, and respiratory infections. It helps loosen and thin mucus in the airways, making it easier to cough up and clear from the lungs.

The primary active ingredient in many Mucinex products is guaifenesin, an expectorant that supports clearer breathing and improved airflow. Some formulas also include additional ingredients to relieve symptoms like cough, sinus pressure, nasal congestion, and sore throat.

Mucinex is available in extended-release tablets, liquid syrups, and multi-symptom formulas designed for daytime or nighttime use. It’s commonly used by individuals dealing with persistent chest congestion who need long-lasting relief.

Trusted for its effectiveness, Mucinex is a go-to solution for respiratory support, helping users breathe easier and recover more comfortably.

28 products

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28 products

Maximum Strength Mucinex FastMax DM Max & Mucinex Nightshift Cold & Flu Liquid (2 x 6 fl. oz.) Thins & Loosens Mucus, Relieves Cough & Chest Congestion, Pain, Fever, Sneezing, Sore Throat, Runny Nose

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

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 40 Bi-Layer Tablets

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 80 Bi-Layer Tablets

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

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets

Mucinex Children's Mighty Chews Cold and Flu Medicine, Easy to Dose Children's Acetaminophen & Dextromethorphan, Kids Cough Medicine, Ages 6+, Mixed Berry Flavor, 16 Medicated Chewable Tablets

Mucinex Cough & Chest Congestion High Blood Pressure Liquid Gels, 16 ct.

Mucinex DM 12 Hr Max Strength Expectorant & Cough Suppressant Tablets, 42ct,

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

Mucinex DM Max Liquid Cough & Cold Medicine for Adults, Cold and Flu Medicine for Excess Mucus Relief, Guaifenesin, Dextromethorphan Expectorant & Decongestant for Adults, Dr Recommended, 6.0 Fl Oz

Mucinex Fast-Max Cold and Flu & Nightshift Medicine for Adults, Over-The-Counter Medication Combo Pack for Sore Throat Relief, Decongestant, Cough & Cold Medicine (2 x 6 Fl Oz)

Mucinex Fast-Max Liquid Gels for Day/Night Cold and Flu, 24 Count

Mucinex Fast-Max Maximum Strength Cold and Flu Medicine for Adults, Powerful Over-the-Counter Medication for 6 Different Cold & Flu Symptoms, Fast Release Caplets, 20 Count

Mucinex Fast-Max Maximum Strength Day & Night Cold and Flu Medicine for Adults, Powerful Over-The-Counter Medication for Cold & Flu Symptoms, Fast Dissolving Liquid Gels, 24 Count

Mucinex Fast-Max Severe Congestion & Cough Medicine for Adults, Cough & Bothersome Mucus Relief with Dextromethorphan HBr & Guaifenesin, Cough Suppressant & Expectorant Medicine, 20 Count

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

Mucinex Instasoothe Sore Throat Relief, Sore Throat Lozenges, Sore Throat Medicine with Hexylresorcinol, Cough Drops Alternative, 40 Elderberry & Wild Cherry Medicated Numbing Throat Drops

Mucinex Instasoothe Sore Throat Relief, Sore Throat Lozenges, Sore Throat Medicine with Hexylresorcinol, Cough Drops Alternative, 40 Elderberry & Wild Cherry Medicated Numbing Throat Drops (Pack of 3)

Mucinex Maximum Strength 12-Hour Chest Congestion Expectorant Tablets, 42 ct (Pack of 3)

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Mucinex Maximum Strength Fast-Max Cold & Flu and Nightshift, All-in-One Multi Symptom Relief Liquid, 6 Fl Oz - 2 Count (Pack of 1)

$22.49 $21.30 Save 5%

Mucinex Maximum Strength Sinus-Max Severe Congestion & Pain + Nightshift Sinus Liquid, Cold and Flu Medicine for Adults, Over-the-Counter Medication for Multi-Symptom Relief, 2x6 Fl Oz

Mucinex Rapid Clear Maximum Strength Cold Medicine & Expectorant, Fever, Pain, Headache, & Excess Mucus Relief with Acetaminophen & Guaifenesin, Rapid Release Caplets for Adults, 20 Count

Mucinex Rapid+Clear Maximum Strength Day & Night Cold and Flu Medicine for Adults, Over-The-Counter Medication for Headache Relief, Mucus Congestion, & Cough, Rapid Release Caplets, 40 Count

Mucinex Sinus Saline Nasal Spray & Sinus Rinse, Drug-Free, Additive Free, Non-Drowsy Nasal Irrigation with 2-in-1 Jet + Mist Spray Nozzle for Cold & Allergy Season, 4.5oz (Pack of 2)

Mucinex Sinus-Max Nasal Spray Decongestant, 12 Hour Over-The-Counter Medication Nose Spray for Sinus Relief, Nasal Decongestants For Adults & Sinus Congestion, Clear & Cool 3/4 Fl Oz( 22ML)

Mucinex Sinus-Max Nasal Spray Decongestant, 12 Hour Over-The-Counter Medication Nose Spray for Sinus Relief, Nasal Decongestants for Adults, Cooling Menthol, 0.75 Fl Oz (Pack of 3)