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Mucinex Fast-Max Severe Congestion and Cough Liquid for Ages 12 Plus, Maximum Strength, Menthol Flavor, 6 fl oz

4.6 stars out of 624 reviews
(4.6)|
624 ratings

Key item features

  • COUGH & COLD MEDICINES FOR ADULTS: Maximum Strength Mucinex® Fast-Max Kickstart Severe Congestion & Cough provides powerful multi-symptom relief for your worst symptoms
  • OVER-THE-COUNTER MEDICATION: Mucinex® Fast-Max Kickstart Severe Congestion & Cough contains active ingredients to help you feel better; Dextromethorphan HBr is a cough suppressant and Guaifenesin is an expectorant; Use as directed; For ages 12+
  • MAXIMUM STRENGTH COUGH LIQUID: Maximum Strength Mucinex® Fast-Max Kickstart Severe Congestion & Cough liquid has a burst of cooling menthol flavor; Relief starts with a kick
  • TRUSTED BRAND: Mucinex is the #1 Cough & Cold Brand Doctor's Trust* and is also the #1 Pharmacist Recommended OTC Expectorant**; Get the brand that doctors trust and pharmacists recommend
  • COLD AND FLU MEDICINE FOR ADULTS: For powerful cough, cold, and flu multi-symptom relief, check out our range of Mucinex® Fast-Max cold and flu medicines; Beat cold and flu symptoms with confidence
  • FSA & HSA Eligible: Save Up to 30% - Cover out-of-pocket expenses with pre-tax dollars (Product eligibility may vary by plan; Check with your benefits administrator to determine which expenses are eligible before you shop)
  • *IQVIA using ProVoice Survey, August 2023; **U.S. News & World Report/Pharmacy Times 2023-2024
Current price is $13.97$2.33/fl oz
Price when purchased online
  • Free 90-day returns

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Customer ratings & reviews

4.6 out of 5 stars
stars624 ratings220 reviews
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Reviews summary

Pros

  • : Offers effective product at this cost.
  • : Has a non-thick consistency.

Neutral

  • : Can be refreshing and minty, but also overpowering or bitter.
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Showing 1-3 of 220 reviews

Sep 9, 2025
Paula
5 out of 5 stars review

Verified Purchase

It stopped my cough within 10 min., and lasted between 4 to 6 hrs it lastedto the 6 hrs if I didnt talk It soothes your throat but the taste is rough I thought till I tried Equare cough syrup the one that says its ompared tp Mucinex butit does work good for about 3 hrs and its the most bitter tasting cough syrup ive ever taken but its $5.00 cheaper but i went back to My Municex its not thr hest tasting but its the BEST

Incentivized Review
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Jan 10, 2026
Linda
Top Reviewer
5 out of 5 stars review

Verified Purchase

What I liked about this product was just how quickly you really do start to get relief I choose this every time it is quite reliable and comes in different kinds to suit whatever ails you sore throat, chest congestion, cough, cold or flu it's great!

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Sep 23, 2025
Kyle
5 out of 5 stars review

Verified Purchase

Trully worked better then all the competition i tried this round of flu and could feel how quick it actually worked! Was ready for work within a hour with much more confidence!

Helpful?1BAAMMQAP69V5503235705