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Customer reviews for Mucinex 12 Hour Cold and Flu Medicine for Adults, 50 Tablets for
Mucinex 12 Hour Cold and Flu Medicine for Adults, 50 Tablets
4.8 out of 5 stars
stars
1,357 ratings1,357 reviews
  1. 5 stars82% (1,118)
  2. 4 stars15% (200)
  3. 3 stars3% (34)
  4. 2 stars0% (4)
  5. 1 star0% (1)

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Showing 1,021-1,030 of 1,357 reviews
Jun 24, 2026
Reviewer name: SarahS
5 out of 5 stars
5 out of 5 stars review

Quick & Extended in One

[This review was collected as part of a promotion.] I really like that this medication provides both fast acting relief and extended 12 hour symptom control in one pill. It helped relieve my cold & fever symptoms quickly and kept me feeling better throughout the day. I was pleased with how well it worked and would definitely recommend it.

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Jun 20, 2026
Reviewer name: LaurenT
5 out of 5 stars
5 out of 5 stars review

Good cold tabs

[This review was collected as part of a promotion.] I love the Mucinex 12 hour cold and fever multisymptom cold tabs. It was so good it relieved fever, headache, and body pain. It knocked out my coughing chest, congestion it thin out my mucus and let me cough it out so I really love the product. I would really buy this again. I just really like Mucinex products. It didn't have any smell. The tablets was 16 tablets. They are extended release so I feel like the quality in the consistency of the tabs was just great 

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Jun 14, 2026
Reviewer name: ivyonnaG
5 out of 5 stars
5 out of 5 stars review

Fast acting

[This review was collected as part of a promotion.] Came just in time for my summer cold🤧 I was running a fever and just all around not feeling good and took a dose and felt better within a few hours! fever came down and i felt like i could actually get out of bed and walk around without feeling horrible. Doesn't leave a bad taste in your mouth while scrambling for the water bottle very good stuff! Definitely will be keeping this in my night stand for all these colds i catch!

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Jun 4, 2026
Reviewer name: BrittanyG
4 out of 5 stars
4 out of 5 stars review

Good for mucus

[This review was collected as part of a promotion.] My favorite thing about this brand is I know it's gonna help me out with mucus buildup which i feel is the worst part of being sick and having a cold. This also worked on reducing the fever. It's summer time no one wants a cold in summer but with this product it helped me get through the days until i felt better completely! It's pills that have an extended release period so i don't really taste them.

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May 27, 2026
Reviewer name: ShitalP
5 out of 5 stars
5 out of 5 stars review

Fast relief for cold symptoms

[This review was collected as part of a promotion.] Mucinex 12 Hr Cold and Fever Multi-Symptom tablets worked great for relieving congestion, body aches, fever, and cough. The medicine provided long-lasting relief without needing frequent doses and dissolving very easily . Easy to swallow and effective during both day and night. The 16-count pack is convenient to keep on hand during cold season.

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Jun 7, 2026
Reviewer name: AmandaH
5 out of 5 stars
5 out of 5 stars review

Works great

[This review was collected as part of a promotion.] Received this free for review. I got this at a good time since there is something going around at work. It worked great, fast acting. It does not make you drowsy. I definitely recommend to anyone who doesn't feel good.

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Jun 2, 2026
Reviewer name: KelmaF
5 out of 5 stars
5 out of 5 stars review

Really good

[This review was collected as part of a promotion.] I want to start by saying that suddenly getting a cold the day before I received this was weird juju lol I took this sample for a "juat in case" moment but here it was. It didn't cause palpitations, works well for 10-12hrs. Did not cause drowsiness and I like that it has fast release and a longer lasting one. Also, no weird dreams.

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Jun 7, 2026
Reviewer name: StephanieC
5 out of 5 stars
5 out of 5 stars review

Want to kick your cold/flu these are a must

[This review was collected as part of a promotion.] I had been sick for coming on about a week and nothing was working and I mean nothing. I received these in the mail and within taking 2 doese I was feeling 100 times better. I hate to take medicine but this will be by go to from now on.

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May 29, 2026
Reviewer name: MackenzieM
4 out of 5 stars
4 out of 5 stars review

Long-lasting relief for congestion, cough, body aches, and fever symptoms all in one easy-to-take medicine.

[This review was collected as part of a promotion.] Mucinex 12 Hour Cold & Fever Multi-Symptom works well for congestion, coughing, body aches, and fever symptoms all in one medicine. I like that the 12-hour relief lasts longer, especially overnight, so I'm not constantly needing to take more. The caplets are easy to swallow and it helps me feel more functional while dealing with a cold. Overall, it's a convenient option for managing multiple symptoms at once during cold and flu season.

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May 27, 2026
Reviewer name: YeniferM
5 out of 5 stars
5 out of 5 stars review

Helped relieve cold and fever symptoms and made me feel more comfortable during the day.

[This review was collected as part of a promotion.] I used this when I was not feeling well and it helped me feel more comfortable throughout the day. The congestion and body discomfort felt more manageable after taking it, and I liked that the relief lasted for several hours. I also appreciated that it was easy to take and did not feel too harsh for me. When you have a cold, even small relief makes a big difference, so I was happy to have this at home. Overall, it worked well for helping with everyday cold and fever symptoms.

Review from influenster.com
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