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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 1,071-1,080 of 1,357 reviews
Jun 3, 2026
Reviewer name: GretelF
5 out of 5 stars
5 out of 5 stars review

it covers several symptoms in one product

[This review was collected as part of a promotion.] I've been using this Mucinex 12-Hour Cold & Fever Multi-Symptom, and what l like most is that it covers several symptoms in one product. It helps with cough, chest congestion, fever, headaches, and body aches, and the 12-hour relief means I don't have to keep taking medicine throughout the day. If you're looking for a convenient option during cold season, this one is definitely worth considering.

Review from influenster.com
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May 30, 2026
Reviewer name: WilmaryV
5 out of 5 stars
5 out of 5 stars review

Very effective

[This review was collected as part of a promotion.] My husband loves this brand! Every time he gets sick he goes for mucinex. He always feels better faster than with other brands so it's effective for him. I like taking medication but not as much I'll always pick natural but when it comes to strong cold and fever we go for mucinex

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Jun 2, 2026
Reviewer name: AlexandriaM
4 out of 5 stars
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.

Review from influenster.com
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Jun 22, 2026
Reviewer name: AngelicaB
5 out of 5 stars
5 out of 5 stars review

Long -lasting relief for multiple cold and flu Symptoms in one convenient product !

[This review was collected as part of a promotion.] Mucinex 12HR Cold & fever Multi-Symptom helped relieve several of my cold Symptoms at once. The packing is easy to open and the instructions are clear. I notice relief from congestion, cough, headache, and body aches within a reasonable amount of time. The extended - release formula provided long - lasting the relief, wich was especially helpful during the day and overnight. The tablets were easy to to take and I appreciated not having to dose frequently . Overall, this is a convenient and effective option for managing cold and flu Symptoms.

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

12hour relief

[This review was collected as part of a promotion.] Mucinex is our family's go to medicine to treat cold and flu symptoms. We always keep it in our medicine cabinet, because you never know when you're going to need it. Very impressed with this new mucinex: stronger and more long lasting relief. We're here for it!

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Jun 28, 2026
Reviewer name: MelissaD
4 out of 5 stars
4 out of 5 stars review

Excellent choice

[This review was collected as part of a promotion.] I really enjoyed how the packaging was very clear about what this product does. The dosage and texture of this product was superb. The smell wasn't strong enough to make or break my decision of this product.

Review from influenster.com
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Jun 11, 2026
Reviewer name: GabrielaD
4 out of 5 stars
4 out of 5 stars review

Very good multi-symptom!!

[This review was collected as part of a promotion.] I must say that this brand is the one that I buyed for my kids, and this multi-symptom is very good for me, because when the weather changes I get cough, fever and multi symptoms, I have to take 2 tablets for every 12 hrs, I don't have any side effects, because I'm not allergic to the ingredients,the effectiveness is great, the texture is good, I recommend it. Thanks to influenster and Mucinex brand for this opportunity to try this great 12 hr cold and fever multi symptom.

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Jun 8, 2026
Reviewer name: ShanellM
5 out of 5 stars
5 out of 5 stars review

12 Hour Multi-Symptom Tablet

[This review was collected as part of a promotion.] I've been using Mucinex for years and was excited to try this 12 hour cold and fever multi-symptom tablet. I was recently sick with the flu and this did exactly what I needed it to do. It helped with my fever, headache and body pain. It also helped with the little cough and chest congestion I had going on this product is highly recommended. The taste was doable. It didn't really have a bad after taste or anything like that the texture was nice and smooth.

Review from influenster.com
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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.

Review from influenster.com
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Jun 2, 2026
Reviewer name: YomairysV
5 out of 5 stars
5 out of 5 stars review

Easy to digest

[This review was collected as part of a promotion.] I loved using them, they are easy to digest because of the texture they have, it relieved me super fast so I recommend taking them if they have strong or uncomfortable symptoms, the action it has is fast and of a good generation of medicines.

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