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Customer reviews for Mucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets, 1200 mg Guaifenesin 56 ct. for
Mucinex 12-Hour Maximum Strength Chest Congestion Expectorant Tablets, 1200 mg Guaifenesin 56 ct.
4.8 out of 5 stars
stars
915 ratings207 reviews
  1. 5 stars88% (808)
  2. 4 stars9% (78)
  3. 3 stars2% (15)
  4. 2 stars1% (5)
  5. 1 star1% (9)
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Showing 171-180 of 207 reviews
Oct 8, 2020
LodisLoves6
5 out of 5 stars review

Fast acting & provides relief!

[This review was collected as part of a promotion.] I love this Mucinex product because it is fast acting and really helps to loosen and relieve my congestion.

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Oct 8, 2020
kcmiles10
5 out of 5 stars review

Powerful and Effective Expectorant

[This review was collected as part of a promotion.] Mucinex Maximum Strength Expectorant really helped with my congestion while sick. I would highly recommend this product to others who need a powerful and effective expectorant

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Oct 8, 2020
MissWJ7
4 out of 5 stars review

Maximum Phlegm Control with Mucinex.

[This review was collected as part of a promotion.] Love Mucinex Maxium Strength Expectorant. Perfect for any chest cold especially when you have a lot of mucous. Doctor approved and really wonderful way to get back to feeling better in a hurry.

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Mar 23, 2025
Deb60
5 out of 5 stars review

I bought this product just a few days ago due to having a major chest cold. I felt relief in a matter of hours. I am a very skeptical person and this product truly is helping me, thank you!

Review from Mucinex
Helpful?17EBOSXSKNBS13599620720
Oct 9, 2020
AmyC402
5 out of 5 stars review

fast and long lasting mucus relief

[This review was collected as part of a promotion.] fast and long lasting relief that clears your chest so you can breath easier and get on with your life

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Feb 23, 2022
toots
5 out of 5 stars review

Works hard like I do…

I can take this every morning and night during the worst pollen times and it helps keep me breathing freely without worrying about getting pneumonia (yes I get my pneumonia vaccine too). Mucinex is the only thing I need besides my antihistamine. I recommend it to everyone who has allergies and that horrible irritating cough.

Helpful?17EBOSXSKNBS13599620720
reply from Supplier Response

Hi Joe, we’re sorry to hear about your experience with our Mucinex® 12 Hr Max Strength Chest Congestion Expectorant Tablets. We would love an opportunity to obtain more information. Please call 1-866-529-8804 between 9:00am-5:00pm EST (Monday-Friday) and someone will be happy to help you. When calling, kindly refer to reference RB0000764643. Thank you!

Dec 7, 2020
Mjcliz
5 out of 5 stars review

Excellent product!!!

This is the only medication I purchase every time I need it. It was recommended by my doctor and it really works.

Review from Mucinex
Helpful?17EBOSXSKNBS13599620720
reply from Mucinex Consumer Relations Team

Thanks for taking the time to let us know how Mucinex® SE is your trusted companion when that pesky Mr. Mucus comes calling :).

Oct 8, 2020
Mrsghost9
4 out of 5 stars review

Quick relief

[This review was collected as part of a promotion.] Worked quickly. Was only able to use it once, since I was only congested for just a day.

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Oct 15, 2020
JeffG9
4 out of 5 stars review

Mucinex

[This review was collected as part of a promotion.] I have had a nagging cough since I was sick a few months ago and Mucinex finally got rid of it.

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720
Oct 8, 2020
Bama1458
5 out of 5 stars review

Finally able to breathe

[This review was collected as part of a promotion.] This cleared my congestion right up and lasted all day.

Review from Home Tester Club
Helpful?17EBOSXSKNBS13599620720