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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
407 ratings407 reviews
  1. 5 stars85% (346)
  2. 4 stars13% (53)
  3. 3 stars2% (8)
  4. 2 stars0% (0)
  5. 1 star0% (0)

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Showing 61-70 of 407 reviews
May 28, 2026
TatianaH
5 out of 5 stars review

Better than I imagine

[This review was collected as part of a promotion.] I recently tried Mucinex 12HR Cold & Fever Multi-Symptom during this cold season, and it was a lifesaver for managing my symptoms. The extended-release formula worked for hours, so I didn't have to keep taking doses throughout the day. It really helped with my cough, chest congestion, body aches, fever, and even loosened up mucus so I could breathe more easily. One of the things I appreciated most was that it didn't make me feel overly drowsy, which meant I could still be productive while recovering. The tablets are a bit on the larger side, but the long-lasting relief made it worth it. Overall, I highly recommend keeping this on hand during cold and flu season!

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May 26, 2026
YaritzaG
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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Jun 22, 2026
AlbanyG
5 out of 5 stars review

Tused Mucinex 12 HR Cold & Fever Multi-Symptom when I was dealing with cold symptoms, congestion, and body aches. The tablets were easy to take and provided long-lasting relief throughout the day. I noticed improvement in my congestion and overall comfort

[This review was collected as part of a promotion.] I used Mucinex 12 HR Cold & Fever Multi-Symptom when I was dealing with cold symptoms, congestion, and body aches. The tablets were easy to take and provided long-lasting relief throughout the day. I noticed improvement in my congestion and overall comfort without needing to take medicine frequently. The 12-hour formula is very convenient, especially when you're trying to rest and recover. I would recommend this product to anyone looking for effective multi-symptom cold relief.

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Jun 2, 2026
AlexandriaM
4 out of 5 stars review

It is a 12 hour extended release tablet that helps with extreme fever and cold symptoms.

[This review was collected as part of a promotion.] So I received the Mucinex 12 hour cold and fever multisymptom medication. The way this works is that is is an extended release tablet so the tablet will slowly release medicine throughout the day, allowing it to last 12 hours. What the medication does, it helps with fever, headache, body pain, cough, congestion, and thin and loosen mucus. Comes in normal box and each tablet is individually packaged so you can divide them up and take them wherever you need to go. I will say the tablet is a little big. It's about the size of a large Tylenol. So if you're someone who does need a pill cutter to swallow large pills, I do not think you'll be able to cut it because it is extended release tablet. Mucinex is actually a product I've used before especially as a flight attendant as my full-time job it has come to my rescue so now that they have a 12 hour multisymptom relief medication. It's definitely gonna be my next go to travel medicine.

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May 27, 2026
MardelenaF
3 out of 5 stars review

Fast cold and fever relief

[This review was collected as part of a promotion.] I wish I had this 12 hr cold and fever multi-symptom medicine 1 week ago. I tried everything without relief and was so happy to see this product. I will take this medicine with me when I go on vacation. I love that there is no strong smell and they have ingredients that have inactive ingredients. I feel great to travel soon knowing I have medicine that will target many symptoms.

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May 29, 2026
AlexcisR
5 out of 5 stars review

Go To Product

[This review was collected as part of a promotion.] This product is my go to when I am not feeling well. I like it because it really does feel like an all in one product. It can help with both cold and flu symptoms, which makes it super helpful for general colds or tougher illnesses. The instructions are clear and the medicine helps very quickly. It has limited side effects.

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Jun 23, 2026
JessicaE
5 out of 5 stars review

Cold and fever relief

[This review was collected as part of a promotion.] Mucinex is always a go to when we have some congestion. I luckily have not been sick since I received these to try but my mom used them and helped relieve her cough and congestion. They were easy to swallow and liked that they last for 12 hours.

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Jun 6, 2026
MilaC
5 out of 5 stars review

All medication in one pill

[This review was collected as part of a promotion.] This cold medication includes everything you need in one pill to help you better better. In one pill, it has medication such as naproxen 110mg for pain or fever, dextromethorphan hbr 30mg for cough suppressant and gauifenesin 600mg which is an expectorant. I would definitely recommend getting it which has everything in one pill. Size of pill is little on larger size

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Jun 1, 2026
RakiyaS
5 out of 5 stars review

It works

[This review was collected as part of a promotion.] This medicine gets the job done. I didn't have any confusion. The instructions were easy. I didn't have to take it as much as I thought I would and it helped me to feel better. I love the fact that you don't have to take a lot to fill the effects and I also love the fact that I could feel the medicine doing what it was supposed to do. Sometimes you take medicine and nothing is happening and you don't wanna take too much medication. You just wanna feel better and that's exactly what this medication did. It made me feel better and I would definitely go out and purchase more. Mucinex always comes in for the win when I'm feeling bad and I wanna feel better before I go grab anything else I will always grab Mucinex

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May 28, 2026
AdriannaG
5 out of 5 stars review

Immediate relief

[This review was collected as part of a promotion.] I received the Mucinex 12 hr cold and fever multi symptom tablets complimentary to sample. Perfect timing as I have been battling a cold, and these extended release tablets helped alleviate my congestion and loosend mucus. I felt much better after taking these tablets, and it lasted throughout the day to keep me feeling better and able to feel comfortable. Definitely recommend

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