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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 41-50 of 407 reviews
Jun 24, 2026
SarahS
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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Jul 15, 2026
tessieA
5 out of 5 stars review

Best cold,fever relief

[This review was collected as part of a promotion.] This works great when you have a cold and congested. Loved how it last for 12 hours and works. This will not disappoint if you are all congested,fever,cold. Helped me not be so congested and miserable. The pills are a little big and had to take one at a time, but goes down nicely.

Review from Mucinex
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Jul 7, 2026
RoseH
5 out of 5 stars review

This medication provides 12Hr relief from cold symptoms, helps relieve body pain, fever, loosen mucus, cough.

[This review was collected as part of a promotion.] I used Muxinex 12 hr cold & Fever Multi Symptom during a recent bout of the cold, and it was incredibly helpful. About 20 minutes after taking this medicine, I felt significant relief; it brought down my fever, eased my headache and body aches, suppressed my cough, helped loosen mucus, and allowed me to sleep. The tables come in secure packaging; although they are somewhat large and hard, but easy to swallow. They're tasteless when swallowed, though a bitter taste becomes noticeable if held in the mouth for a bit long. It was highly effective for my cold, and I fully recovered within a week. I'm truly grateful to the pharmaceutical company for creating such a beneficial medication. Would recommend.

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Jul 6, 2026
CristelG
5 out of 5 stars review

Last up to 12 hours so you dont have to take medicine throughout the day

[This review was collected as part of a promotion.] I started taking Mucinex 12HR Cold & Fever Multi-Symptom as soon as my cold symptoms started, and it made a huge difference. It helped relieve my cough, loosen the mucus, and reduced my body aches and headache. I also love that it lasts up to 12 hours, so I didn't have to keep taking medicine throughout the day. Definitely a great product to keep on hand during cold and flu season! Highly recommend. 💙

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Jul 15, 2026
BrittanyH
5 out of 5 stars review

Highly recommend to keep in hand

[This review was collected as part of a promotion.] The box had clear instructions on how many to take. It wasn't to hard to swallow with plenty water. It didn't have any bitter after taste. It's easy to put away and great size. Can have it in medicine cabinet and won't take much space.

Review from Mucinex
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Jun 28, 2026
MichelleF
5 out of 5 stars review

Great when wake up not feeling well

[This review was collected as part of a promotion.] The texture was good it is easy to store the strength was good. The efficacy was good. I woke up feeling crummy and grabbed these and they helped me to be able to function and get done what I need to get done.

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Jun 30, 2026
GanjinaU
5 out of 5 stars review

All in one 12 hours relief for fever, cough and congestion.

[This review was collected as part of a promotion.] This worked really well for me during a bad cold. One tablets covers a full 12 hours,so I didn't have to keep track of multiple medications throughout the day. It brought my fever and headache down quickly, eased my cough, and helped loosen chest congestion so I could actually clear it. The tablets were easy to swallow and didn't upset my stomach. With 16 tablets in the box, it lasted through my whole illness. Definitely repurchasing for the next cold season.

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Jul 4, 2026
khawlaK
5 out of 5 stars review

all in one cold and fever fighter.🫶🏻

[This review was collected as part of a promotion.] These extended release tablets are highly effective at knocking out cold symptoms. they quickly relieve intense body aches and headaches while clearing up stubborn mucus and chest congestion. the fact that one does lasts a full 12 hours makes it a must have in my medicine cabinet whenever flu and cold season hits.

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Jun 26, 2026
LiubovH
5 out of 5 stars review

Long-lasting relief for multiple cold and flu symptoms in one convenient tablet .

[This review was collected as part of a promotion.] I was impressed with how well Mucinex 12 HR Cold& Fever multi-symptom worked! It helped relieve my cough, chest congestion, body aches, and fever while lasting for many hours, so l didn't need to take medicine as often. The extended- release formula was very convenient, and the tablets were easy to swallow. I also appreciated that one product addressed multiple symptoms at once , making it much easier to get through the day. I would definitely keep this in my medicine cabinet and recommend it to anyone dealing with cold and flu symptoms.

Review from influenster.com
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Jul 15, 2026
karenG
5 out of 5 stars review

excellent choise

[This review was collected as part of a promotion.] if you have the flu or a cold , this Mucinex can be an excellent choice, as it treats several symptoms at once. it help relieve fever headaches, and body aches sotthes a cough, and loosens mucus so it ‘s easier to cough up

Review from Mucinex
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