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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 901-910 of 1,357 reviews
Jul 9, 2026
Reviewer name: ReshanaR
4 out of 5 stars
4 out of 5 stars review

Great for the flu season

[This review was collected as part of a promotion.] Such a great brand of medicine for the flu. Great ingredients that works very fast to help give you a relief and lasted up to 12 hours which is fantastic. It's cover the counter drug so it's easy, accessible and affordable to get.

Review from Mucinex
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Jun 26, 2026
Reviewer name: SandraC
5 out of 5 stars
5 out of 5 stars review

Medicine that provides long lasting relief

[This review was collected as part of a promotion.] To say I'm impressed with the lease. I started taking it as soon as I noticed my cold symptoms were worsening up and from helping my body aches feel much better for my headache, headaches diminishing, and my chest congestion getting some relief I am absolutely thrilled to be taking them when I definitely need them. I really highly like that. The medicine lasts up to 12 hours so i didn't have to keep taking them it really helps Luz mucus, makes it easier to cough it up and ultimately makes breathing much more comfortable. The only thing is it's the tablets are slightly a little big, but other than that, I absolutely love how efficient they work to help fight a cold 

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Jun 12, 2026
Reviewer name: RachaelP
5 out of 5 stars
5 out of 5 stars review

love this product

[This review was collected as part of a promotion.] this stuff is absolutely amazing. It clears a cold or fever very very fast and has a lot of benefits is so worth it. it cleared up my congestion, the taste is like every other cough suppressant and same texture but this works amazingly and the packaging is very simple and easy to understand

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May 30, 2026
Reviewer name: BrittanyE
5 out of 5 stars
5 out of 5 stars review

Long lasting relief

[This review was collected as part of a promotion.] This Mucinex 12HR Cold & Fever Multi-Symptom is an excellent product to have on hand when the symptoms match the need. Packaging is great and secure with 8 full standard doses of 2 tablets each (16 tablets total) with a simple tear packaged dose from slide set and peel off back layer. The effectiveness has been great for me at easing my heavy cold and fever symptoms by helping reduce my fever, ease my cough, and loosen congested mucous and overall discomforts. The 12 hour formula is perfect for not needing frequent doses and truly feeling that relief for that amount of time. I have not experienced any side effects, only desired effects and the tablet size is great and simple to swallow and seems to dissolve in my system quickly to get relief soon.

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May 31, 2026
Reviewer name: AuroraH
5 out of 5 stars
5 out of 5 stars review

Highly recommend

[This review was collected as part of a promotion.] Mucinex 12 hr cold relief , has everything you need for that pain relief , congestion and helped loosen my mucus so I can release it. I had a slight fever helped get that down. Easy instructions to follow , and only used 2 times. Differently a must when feeling sick.

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

Effective all in one cold and fever relief.

[This review was collected as part of a promotion.] The mucinex 12 hr cold and fever multi symptom helps with cold, persistent cough, chest congestion, body aches and fever. I liked that it combines a cough suppressant, expectorant, and fever/pain reliever in one product so i didn't have to take multiple medications. The tablets were easy to take and appreciate the connivence of 12 hour dosing.

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

Quicker relief

[This review was collected as part of a promotion.] This is super helpful I usually when I get sick I get realllly sick and it drags but with this one I noticed I was able to bounce back faster and got some relief within a couple days I like the pill is not huge and doesn't leave after taste thanks

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Jul 21, 2026
Reviewer name: TrucV
5 out of 5 stars
5 out of 5 stars review

Fast relief from cold and flu

[This review was collected as part of a promotion.] When cold and allergies season hit, this mucinex multi-symptom is the must to have in the house. This is covered pretty all the symptoms from the flu, headache, body aches, cough , congestion and fever so I don't have to buy another medicine for different symptoms. The tablet seems little big but it's not too bad of the taste. Overall, I always go with this mucinex 12 hour cold and fever multi symptoms when I have the cold or allergies hit.

Review from Mucinex
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May 26, 2026
Reviewer name: YaritzaG
5 out of 5 stars
5 out of 5 stars review

.Effective, long-lasting relief for cough, congestion, fever, and body aches with convenient packaging and easy-to-follow dosing.

[This review was collected as part of a promotion.] I recently tried Mucinex 12HR Cold & Fever Multi-Symptom and I was impressed with how well it helped relieve multiple cold and flu symptoms at once. It helped with cough, chest congestion, fever, body aches, and mucus, while the 12-hour formula provided long-lasting relief throughout the day and night The packaging is convenient and practical, with the tablets individually sealed and easy to carry when traveling or on the go. The dosage instructions were simple to follow, and I appreciated not having to take it too often because of the extended-release formula. The tablets have a smooth consistency and are easy to swallow with water. In terms of cost, I think it offers good value for the amount of relief and convenience it provides. I also liked that it combines multiple symptom treatments into one product instead of needing several medications. As with any medicine, it's important to check interactions with other medications before use, especially products containing NSAIDs or cough suppressants. Overall, this was an effective and reliable product for managing cold and flu symptoms.

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May 31, 2026
Reviewer name: LidisysD
5 out of 5 stars
5 out of 5 stars review

"Mucinex 12HR provided effective, long-lasting relief from my cough and congestion, helping me feel better throughout the day with just one dose."

[This review was collected as part of a promotion.] I tried Mucinex 12HR Cold & Fever Multi-Symptom and was pleased with the results. The tablets were easy to swallow, provided long-lasting 12-hour relief, and helped reduce my cough, congestion, headache, and body aches. The dosage instructions were simple to follow, and I appreciated not having to take it frequently. Overall, it was an effective and convenient option for managing multiple cold symptoms.

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