10 Best Liquid Mucinex of 2025

Tested and Reviewed: Top 10 Liquid Mucinex deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

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

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Editor's bottom line:

“This liquid mucinex is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

COUGH COLD AND FLU MEDICINES FOR ADULTS: Maximum Strength Mucinex Fast Max Severe Congestion & Cough provides powerful multi-symptom relief for your worst symptoms including cough, chest congestion, and nasal congestion
EXPECTORANTS AND DECONGESTANTS FOR ADULTS : Maximum Strength Mucinex Fast-Max Severe Congestion & Cough has a triple action formula that relieves nasal & chest congestion, controls cough & thins & loosens mucus to help clear lungs of excess mucus
POWERFUL COUGH & COLD ACTIVE INGREDIENTS: Contains Dextromethorphan HBr - Cough suppressant; Guaifenesin - Expectorant; Phenylephrine HCI - Nasal decongestant
USAGE: Use as directed; For ages 12+ years

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9.5

Mucinex

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

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Main Highlights

COUGH COLD AND FLU MEDICINE FOR ADULTS: Mucinex DM Max expectorant & cough suppressant packs a powerful 1..2.. punch with dextromethorphan and Guaifenesin 400mg extended release, providing you with long-lasting relief from excess mucus congestion and cough.
EXCESS MUCUS RELIEF: Maxium strength multi-symptom relief; Mucinex DM Max is clinically proven to last up to 4hrs and provide relief for chest congestion and make coughs more productive.
EXPECTORANTS AND DECONGESTANTS FOR ADULTS: Mucinex DM Max helps clear lungs of excess mucus and phlegm to help make every day a breath of fresh air; Say goodbye to chest congestion and cough, say hello to excess mucus relief.
EXTENDED RELEASE GUAIFENESIN: Experience 4hr relief with Mucinex DM Max extended-release 400mg guaifenesin and 20mg dextromethorphan HBr in an easier to swallow liquid format.
COLD MEDICINE FOR ADULTS: When you need a powerful cough and cold medicine that's formulated for adults, Mucinex DM is the name to trust; Beat cold and flu symptoms with confidence.
USAGE: Use as directed; For ages 12+ years.

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9.5

Mucinex

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)

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Main Highlights

COUGH COLD AND FLU MEDICINES FOR ADULTS: This combo pack of Maximum Strength Mucinex Fast-Max Cold & Flu and Nightshift Severe Cold & Flu provides powerful multi-symptom cold and flu relief for your worst cold and flu symptoms
SORE THROAT RELIEF: Both liquids contain Acetaminophen, which helps reduce fever and relieves sore throat, headache, and body pain
COUGH MEDICINE FOR ADULTS: Both liquids contain Dextromethorphan HBr, which helps suppress and quiet cough
CHEST CONGESTION RELIEF: Daytime liquid contains Guaifenesin, an expectorant, which helps relieve chest congestion and thins and loosens mucus
NASAL DECONGESTANT: Both liquids contain Phenylephrine HCl, a nasal decongestant, which helps relieve stuffy nose, sinus pressure, & nasal congestion
NIGHTTIME COLD AND FLU MEDICINE FOR ADULTS: Nighttime liquid contains Triprolidine HCl, an antihistamine, which helps relieve runny nose & sneezing
USAGE: Use as directed; For ages 12+ years

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9.2

Mucinex

Mucinex Fast-Max Cold and Flu Medicine All-in-One Maximum Strength Liquid for Chest Congestion, Cough, Sore Throat, Nasal Decongestant, 6 fl oz (Packaging May Vary)

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Main Highlights

MAXIMUM STRENGTH RELIEF: Maximum Strength Mucinex Fast-Max Cold & Flu All In One helps reduce fever and relieve cough, sore throat, stuffy nose, chest & nasal congestion, headache and minor aches and pains
#1 TRUSTED BRAND: #1 Cough & Cold Brand Doctors Trust* and #1 Pharmacist Recommended Brand
PAIN RELIEVER: Contains Acetaminophen which reduces fever and relieves minor aches and pains thereby relieving your sore throat pain
COUGH SUPPRESSANT: Contains Dextromethorphan HBr that helps relieve cough
EXPECTORANT: Contains Guaifenesin that thins and loosens mucus; relieves chest congestion

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9.0

Mucinex

Congestion and Cough Liquid, Mucinex Fast-Max Severe Congestion and Cough Liquid, 9 fl.oz, Fast Acting Maximum Strength Formula Relieves Nasal & Chest Congestion, Controls Cough, Thins & Loosens Mucus

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Main Highlights

MAXIMUM STRENGTH RELIEF: Maximum Strength Mucinex Fast-Max Severe Congestion & Cough helps relieve cough, thins and loosens mucus and relieves chest and nasal congestion
COUGH SUPPRESSANT: Contains Dextromethorphan HBr that helps relieve cough
EXPECTORANT: Contains Guaifenesin that thins and loosens mucus; relieves chest congestion
NASAL DECONGESTANT: Contains Phenylephrine HCl that provides relief for nasal congestion, sinus congestion and pressure
USAGE: Use as directed; For ages 12+ years

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8.8

Mucinex

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

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Main Highlights

POWERFUL MULTI-SYMPTOM RELIEF: This combo pack of Maximum Strength Mucinex Fast-Max DM Max and Nightshift Cold & Flu provides powerful multi-symptom relief for your worst symptoms
CHEST CONGESTION & COUGH SYMPTOM RELIEF: Maximum Strength Mucinex Fast-Max DM MAX relieves Chest Congestion, Controls Cough and Thins & Loosens Mucus
COLD & FLU SYMPTOM NIGHT RELIEF: Mucinex Nightshift Cold & Flu reduces Fever, relieves Headache, Minor Aches and Pains, Sore Throat, Coughing, Sneezing, Runny Nose for a better morning
MUCINEX FAST-MAX DM MAX ACTIVE INGREDIENTS: Contains Dextromethorphan HBr - Cough suppressant; Guaifenesin Expectorant
MUCINEX NIGHTSHIFT COLD & FLU ACTIVE INGREDIENTS: Contains Acetaminophen - Pain reliever and fever reducer; Dextromethorphan HBr - Cough suppressant; Triprolidine HCl Antihistamine
USAGE: Use as directed; For ages 12+ years

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8.6

Mucinex

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

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Main Highlights

POWERFUL MULTI-SYMPTOM RELIEF: This combo pack of Maximum Strength Mucinex Sinus-Max Severe Congestion & Pain and Mucinex Nightshift Sinus provides powerful multi-symptom relief for your worst sinus congestion symptoms
SEVERE CONGESTION & PAIN SYMPTOM RELIEF: Maximum Strength Mucinex Sinus-Max Severe Congestion & Pain helps relieve headache, sinus congestion and thin & loosen mucus
SINUS SYMPTOM NIGHT RELIEF: Mucinex Nightshift Sinus reduces fever, relieves sore throat, runny nose, sneezing, nasal congestion, and controls cough
#1 TRUSTED COLD & COUGH BRAND: Mucinex is the #1 Cold and Cough brand doctors trust* and #1 Pharmacist Recommended Brand
MUCINEX SINUS-MAX SEVERE CONGESTION & PAIN ACTIVE INGREDIENTS: Contains Acetaminophen - Pain reliever; Guaifenesin - Expectorant; Phenylephrine HCI - Nasal decongestant
MUCINEX NIGHTSHIFT SINUS ACTIVE INGREDIENTS: Contains Acetaminophen - Pain reliever and fever reducer; Dextromethorphan HBr - Cough suppressant; Phenylephrine HCI - Nasal decongestant; Triprolidine HCl Antihistamine
USAGE: Use as directed; For ages 12+ years

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8.3

Mucinex

Mucinex FastMax Cold Flu Sore Throat Relief Liquid Fluid Ounce, 6 Fl Oz

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Main Highlights

MAXIMUM STRENGTH RELIEF: Maximum Strength Mucinex Fast-Max Cold, Flu & Sore Throat helps reduce fever, relieve cough, sore throat, stuffy nose, chest & nasal congestion, headache and minor aches and pains
#1 TRUSTED BRAND: #1 Cough & Cold Brand Doctors Trust* and #1 Pharmacist Recommended Brand
PAIN RELIEVER: Contains Acetaminophen which reduces fever and relieves minor aches and pains thereby relieving your sore throat pain
COUGH SUPPRESSANT: Contains Dextromethorphan HBr that helps relieve cough
EXPECTORANT: Contains Guaifenesin that thins and loosens mucus; relieves chest congestion
NASAL DECONGESTANT: Contains Phenylephrine HCl that provides relief for nasal congestion, sinus congestion and pressure
USAGE: Use as directed; For ages 12+ years

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8.1

Mucinex

Mucinex Fast-Max Maximum Strength DM MAX, Symptom Relief, Cough Suppressant and Expectorant, Honey & Berry Flavor, 6 FL OZ

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Main Highlights

MAXIMUM STRENGTH RELIEF: Maximum Strength Mucinex Fast-Max DM MAX Honey & Berry Flavor helps control cough, thins and loosens mucus and relieves chest congestion
#1 TRUSTED COLD & COUGH BRAND: Mucinex is the #1 Cold and Cough brand doctors trust* and #1 Pharmacist Recommended Brand
COUGH SUPPRESSANT: Contains Dextromethorphan HBr which helps relieve cough
EXPECTORANT: Contains Guaifenesin that thins and loosens mucus; relieves chest congestion
FREE FROM ARTIFICIAL COLORS & DYES : No Artificial flavors, Colors, Dyes; Free from Alcohol and Sugar
FLAVOR: Available in Honey & Berry Flavor
DOSING: One 20 mL dose relieves symptoms for up to 4 hours
USAGE: Use as directed; For ages 12+ years

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8.1

Mucinex

Mucinex Fast-Max Kickstart Severe Cold and Flu Medicine for Adults, Liquid Cold Medicine & Cough Medicine for Adults, Generic Expectorant Guaifenesin & Cough Suppressant Dextromethorphan, 6 Fl Oz

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Main Highlights

COLD AND FLU MEDICINE FOR ADULTS: Cold and flu symptom relief starts with a kick! Max Strength Mucinex Fast-Max Kickstart Severe Cold & Flu provides powerful multi-symptom relief for 9 cold and flu symptoms so you can get back to your day.
SORE THROAT RELIEF: Contains Acetaminophen, which helps reduce fever and relieves sore throat, headache, and body pain
COUGH MEDICINE: Contains Dextromethorphan HBr which helps suppress and quiet cough
CHEST CONGESTION RELIEF: Contains Guaifenesin, an expectorant, which helps relieve chest congestion and thins and loosens mucus
NASAL DECONGESTANT: Contains Phenylephrine HCl, a nasal decongestant, which helps relieve stuffy nose, sinus pressure, & nasal congestion
MUCINEX LIQUID: Menthol-flavored cold, flu, & cough medicine provides a cooling sensation & relieves 9 cold and flu symptoms
Use as directed. For ages 12+ years

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Our Best Overall Choice

Best Choice

9.7

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

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

COUGH COLD AND FLU MEDICINES FOR ADULTS: Maximum Strength Mucinex Fast Max Severe Congestion & Cough provides powerful multi-symptom relief for your worst symptoms including cough, chest congestion, and nasal congestion
EXPECTORANTS AND DECONGESTANTS FOR ADULTS : Maximum Strength Mucinex Fast-Max Severe Congestion & Cough has a triple action formula that relieves nasal & chest congestion, controls cough & thins & loosens mucus to help clear lungs of excess mucus
POWERFUL COUGH & COLD ACTIVE INGREDIENTS: Contains Dextromethorphan HBr - Cough suppressant; Guaifenesin - Expectorant; Phenylephrine HCI - Nasal decongestant
USAGE: Use as directed; For ages 12+ years

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