Mucinex 12 Hr Max Strength Chest Congestion Expectorant Tablets, 14ct (Pack of 2)
Mucinex 12 Hr Max Strength Chest Congestion Expectorant Tablets, 14ct (Pack of 2)
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Mucinex 12 Hr Max Strength Chest Congestion Expectorant Tablets, 14ct (Pack of 2)

Key item features

  • 2 Pack - Mucinex 12 Hr Max Strength Chest Congestion Expectorant Tablets, 14ct
  • Mucinex Maximum Strength 12-Hour Chest Congestion Medicine Expectorant Tablets! Only Mucinex has an extended release bi-layer tablet to deliver maximum-strength congestion relief.
  • The first layer is absorbed quickly by your body for fast-acting relief. The other layer dissolves slowly to continue relieving your chest congestion for 12 hours.
  • Guaifenesin, the active ingredient in Mucinex SE, helps relieve chest congestion by thinning the mucus in the bronchial passageways to make the cough.
  • Mucinex contains a unique bi-layer tablet, one side immediately releases and the other side is an extended release that lasts up to 12 hours
  • Contains 1200 mg Guaifenesin expectorant extended-release bi-layer tablets
Current price is $25.86
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Customer ratings & reviews

4.6 out of 5 stars
stars2,983 ratings528 reviews
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Reviews summary

Pros

  • : Relieves chest congestion by thinning and loosening mucus.
  • : Provides quick alleviation of symptoms.
  • : Relieves and loosens mucus in chest and airways.

Neutral

  • : Can be easy to swallow, but sizes vary in comfort.
  • : Offers competitive value, but can be pricey for some.
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Showing 1-3 of 528 reviews

Feb 23, 2026
Kristi
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Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Yes they are expensive but really do the trick!

Our family has been battling Influenza A this season and could not seem to get over it. ChatGPT recommended this and to drink lots of water with it. It has finally broken up this dry tight cough and chest pain and I think we might finally be getting better. It's cheaper than most prescription copays and it works!!

Helpful?96f6b620-0b0c-11f1-8e30-63e7131886fb244000420
Aug 11, 2025
Nancy
Top Reviewer
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Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

I can’t believe I lived this long without it.

Okay, I’m 70 and this is the first time I ever tried Mucinex. I was so impressed! Why had no one told me?! I had one of those summer colds that spend a week in your head and another week in your chest and keep you from that weekend trip with the girls. I ordered up anything I thought might shorten my misery, Mucinex being one. Finally! I could cough up and out the horrid junk in my lungs. I asked my daughter, “Why did I not know how great this works?!” She said she’d been using it for years; she didn’t know I wasn’t aware. Well, I’ll never be without it in my medicine chest again!

Helpful?96f6b620-0b0c-11f1-8e30-63e7131886fb244000420
Dec 8, 2025
Ruth
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

I take these as soon as i start to feel congestion in my chest to keep it from turning into bronchitis. Take these and drink plenty of water and it keeps the congestion loose it's easier to expell it.

Helpful?96f6b620-0b0c-11f1-8e30-63e7131886fb244000420