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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
405 ratings405 reviews
  1. 5 stars85% (345)
  2. 4 stars13% (52)
  3. 3 stars2% (8)
  4. 2 stars0% (0)
  5. 1 star0% (0)

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Showing 11-20 of 405 reviews
Jul 8, 2026
MaribelM
5 out of 5 stars review

Mucinex 12 hr cold and fever

[This review was collected as part of a promotion.] Mucinex 12 Hr cold & fever multi symptom 16ct pills are overall the perfect pain relief for any sickness listed above it helps with symptoms right away and has good strength to ease them and easy to open for every 12 hours!

Review from influenster.com
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Jul 2, 2026
ChristyL
5 out of 5 stars review

Best Cold & Fever Medicine OTC

[This review was collected as part of a promotion.] Mucinex 12 HR Cold & Fever Multi-Symptom is my go-to for OTC relief when when I have cold symptoms and fever. The pills are easy to swallow, for me, and they help relieve my symptoms for the entire 12 hours. I always keep some in my purse in case I start feeling sick.

Review from influenster.com
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Jul 10, 2026
LisaD
5 out of 5 stars review

Tested & Proved worthy

[This review was collected as part of a promotion.] My 19 year-old autistic grandson wasn't feeling well and he was complaining of a sore throat and that he had a slightly elevated fever. My grandson did not have a problem with the consistency of the product. He wasn't highly favored of the taste. But I will say this nothing helps this young man feel any better and he complains “ Why isn't the medicine working”? after he takes the product . The Mucinex 12 hour cold and fever multisymptom is one of the only product I have seen help my grandson's symptoms. Thank you so much. 🤗

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.

Review from influenster.com
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Jul 6, 2026
MelissaM
5 out of 5 stars review

Mucinex 12-Hour Cold & Fever provided effective, long-lasting relief from my cough, chest congestion, body aches, and fever, making it easier to get through the day.

[This review was collected as part of a promotion.] Mucinex 12-Hour Cold & Fever provided effective, long-lasting relief from several of my cold symptoms. After taking it as directed, I noticed a reduction in chest congestion, body aches, and fever, making it easier to rest and go about my day. The extended relief was especially convenient since I didn't need to take medication as frequently as with some other cold remedies. The tablets are larger than average, but they were easy to swallow with water. Overall, I found this product to be reliable, effective, and convenient for treating multiple cold symptoms in one medication. Based on my experience, I would recommend it to anyone looking for long-lasting relief from cough, chest congestion, fever, and body aches.

Review from influenster.com
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Jun 28, 2026
EleusisH
5 out of 5 stars review

I love it.

[This review was collected as part of a promotion.] This product is incredible, has good storage and does not have a strong smell at all, it is also easy to use thanks to its packaging, the pill is effective, eliminated all discomfort almost immediately, so avoid using it so frequently.

Review from influenster.com
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Jul 2, 2026
CoralM
5 out of 5 stars review

It lasts 12hrs.

[This review was collected as part of a promotion.] This is 100% a live saver. This new product saved me while I was sick, I had cough, chest congestion and body pain, and this multi symptom help me with all that, and the best part is it lasts for 12hr. I love it.

Review from influenster.com
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Jul 8, 2026
AprilK
5 out of 5 stars review

Longevity is the key for symptom relief

[This review was collected as part of a promotion.] Mucinex is a trusted brand in our medicine cabinet so when I had the opportunity to try this out, I was happy to give it a go. I really like that this formulation helps with symptoms for up to 12 hours. I think that is super beneficial for our lifestyle, especially for myself working a corporate job and for my husband who works 10 hour shifts with a 1 hour commute. The 12 hour relief is exactly what we need. The ingredients being in pill form make is super convenient and easy to take on the go. Thankful that we have a product like this in the market that will help us with cough, congestion, fever, and body pains for an entire shift at work!

Review from influenster.com
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Jul 7, 2026
KaraD
5 out of 5 stars review

Helped Me Feel Better

[This review was collected as part of a promotion.] Shoutout to Influenster and Mucinex for allowing me to test and review! I love that this combines several cold medicines into one pill, so I don't have to take multiple medications. It absolutely helped with my congestion and body aches and gave me relief for several hours. My chest was feeling tight from all the congestion and this was that only thing that helped break it up so I could get it all out. Just make sure you drink plenty of water when taking it to help break the phlegm up so you can cough it up. Mucinex is always my go-to for when I have a cold.

Review from influenster.com
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Jun 24, 2026
LauraS
5 out of 5 stars review

Perfect Relief for an Unexpected Summer Cold

[This review was collected as part of a promotion.] I honestly didn't think I would need this with the weather finally warming up, but somehow I still ended up catching a cold. I picked up this Mucinex 12-Hour Cold & Fever Multi-Symptom medicine and was pleasantly surprised by how well it worked. Within a few hours, I noticed relief from my congestion, cough, headache, and body aches. What I appreciated most was that it lasted throughout the day, so I wasn't constantly reaching for more medication. It helped me feel more like myself and get through work without feeling completely miserable. Definitely something I'll keep on hand, even when I think cold season is over! Highly recommend.

Review from influenster.com
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