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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 541-550 of 1,357 reviews
Aug 7, 2026
Reviewer name: JenniferS
5 out of 5 stars
5 out of 5 stars review

Sick day necessity

[This review was collected as part of a promotion.] I was sent these right in time to save us from a cold, they really do work, drank them once I felt a little congested and had a cough and felt way better by the end of the day, must haves for fast relief 👌

Review from Mucinex
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Aug 22, 2026
Reviewer name: CherylH
4 out of 5 stars
4 out of 5 stars review

Definitely works!

[This review was collected as part of a promotion.] Mucinex has always been a good choice for our home. Usually the liquids. Since the kiddos are now older, and no longer kiddos, we upgraded from the liquid to the pill format. They still work absolutely fast and get the job done, sooner than other brands! With the pill form, I get no real taste (I don't let them sit on my tounge though, either) Simple packaging, easy to pop out and use Due to the simple packaging I absolutely recommend STORE HIGH AND OUT OF REACH OF SMALL CHILDREN! Otherwise, amazing product! 👌

Review from Mucinex
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Aug 7, 2026
Reviewer name: RyanA
4 out of 5 stars
4 out of 5 stars review

I haven't been sick to try it.

[This review was collected as part of a promotion.] I haven't had the chance to try this product yet because, fortunately, I haven't been sick since receiving it. However, I've had great experiences with other Mucinex products over the years, and they've always been effective when I've needed relief from cold and flu symptoms. Based on my positive experiences with the brand, I have confidence in this product and plan to keep it on hand for when I need it. I'll be sure to update my review once I've had the opportunity to use it.

Review from Mucinex
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Jul 28, 2026
Reviewer name: EricaF
5 out of 5 stars
5 out of 5 stars review

Helped!!!!

[This review was collected as part of a promotion.] Ok, so I actually waited until either I got sick or someone in my family got sick BEFORE I gave my honest review on this, and of course I was the one who got sick lol, it helped my fever, headache, and body aches within a couple hours, and my chest congestion felt looser so I could cough more productively. I like that it lasted through the night. Downsides, mild stomach upset if I took without food, and it's pricey for 16 tablets. If you're sensitive to NSAIDS or have stomach issues, check with a doctor first. Overall, solid relief when you're really under the weather.

Review from Mucinex
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Jul 29, 2026
Reviewer name: MeghanR
5 out of 5 stars
5 out of 5 stars review

It works in 12 HOURS!

[This review was collected as part of a promotion.] WHOA! This product is amazing! Not only did this work in less than 12 hours but I was left feeling energized and rested. Upon starting to feel like I was coming down with something, I took this medicine and it got to work! I was able to go on my vacation without any worries of having to stay back in the room to rest. Highly recommend to anyone looking for a great medicine to have in their cabinet.

Review from Mucinex
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Jul 27, 2026
Reviewer name: ShannaC
5 out of 5 stars
5 out of 5 stars review

Works fast to help you feel better!

[This review was collected as part of a promotion.] Mucinex 12 hour cold and fever multi symptom really did help me feel better quickly! They we're easy to swallow with no bad aftertaste! Thank you @influenster for letting me try this for my honest review!

Review from Mucinex
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Aug 5, 2026
Reviewer name: StephanieC
5 out of 5 stars
5 out of 5 stars review

Perfect for the cold season

[This review was collected as part of a promotion.] Mucinex 12 HR Cold & Fever Multi-Symptom worked well when I needed relief from multiple cold symptoms. It helped ease my congestion, reduced my fever, and made me feel more comfortable throughout the day. I also liked that the 12-hour formula meant I didn't have to keep taking medicine every few hours. Overall, it's a reliable option to keep on hand during the cold season.

Review from Mucinex
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Aug 9, 2026
Reviewer name: LoriV
5 out of 5 stars
5 out of 5 stars review

Calmed my coughing quick!

[This review was collected as part of a promotion.] When I got the dreaded summer cold, I was happy I had this Mucinex 12 HR cold and fever multi symptom on hand! My biggest symptom was coughing and it calmed down my cough pretty quickly, which was exactly what I needed! I feel it broke up the chest congestion quickly as well. I didn't have any of the other symptoms to be able to share my personal experience but I do feel I got over this crud quicker, and definitely more comfortably with this Mucinex.

Review from Mucinex
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Aug 7, 2026
Reviewer name: HeatherH
4 out of 5 stars
4 out of 5 stars review

Works well!

[This review was collected as part of a promotion.] Unfortunately cooties and germs still get me even in the summer. I love how quick this works at helping me feel better. I hate the taste of so many liquid medications so I really appreciate that this is a pill!

Review from Mucinex
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Jul 30, 2026
Reviewer name: TetianaK
5 out of 5 stars
5 out of 5 stars review

I always drink when I feel like I'm getting sick

[This review was collected as part of a promotion.] When my husband or I get sick we always take these mucinex pills, they help us recover faster and feel better. They ease the painful symptoms and make us feel better - the pain subsides and if we have a fever it goes away too. The packaging is convenient and easy open. A good and effective formula.

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466