Skip to Main Content
Sam's Club
Sam's Club
All Departments
All Services
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)

Member photos

  • +1803 images
Sort by |
Showing 961-970 of 1,357 reviews
Jun 1, 2026
Reviewer name: DanielaAnayC
5 out of 5 stars
5 out of 5 stars review

Long-lasting relief for cough, congestion, fever, and body aches in one convenient tablet.

[This review was collected as part of a promotion.] Mucinex 12HR Cold & Fever Multi-Symptom helped relieve my cough,chest congestion,body aches,and headache in one product.I liked that the relief lasted for hours ,so I didn't need to keep taking medicine throughout the day.The tablets were easy to swallow ,and the ingredients worked well together to help me feel more comfortable while recovering from a cold.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 9, 2026
Reviewer name: SyedaA
5 out of 5 stars
5 out of 5 stars review

Worked well for my fever body aches and cough the smell isn't great but that's pretty normal for medicine

[This review was collected as part of a promotion.] I used Mucinex 12HR Cold & Fever Multi-Symptom and found it helpful for relieving fever, body aches, headaches and cough. The extended release formula lasted a long time and provided steady relief throughout the day. The smell isn't great, but honestly, medicine usually doesn't smell good anyway. Overall, it worked well for my cold symptoms and helped me feel better.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 7, 2026
Reviewer name: OlenaA
5 out of 5 stars
5 out of 5 stars review

Me encanto el producto

[This review was collected as part of a promotion.] This product worked great for my cold symptoms it helped reduce my fever , body aches, and cough while also loosening chest congestion i really liked that it lasts up to 12 hours , so i didnt have to take it as often. I started feeling better within a day and would definitely buy it again

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 29, 2026
Reviewer name: MeganW
5 out of 5 stars
5 out of 5 stars review

Works quick!

[This review was collected as part of a promotion.] I unfortunately got a bad cold in late spring but was glad to have this new 12 hour Mucinex cold & fever multi-symptom! The tablets were easy to swallow and my symptoms lessened during the 12 hours. Being in less discomfort helped me be able to get back to work and life quickly.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 30, 2026
Reviewer name: GanjinaU
5 out of 5 stars
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.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 4, 2026
Reviewer name: KrystalR
5 out of 5 stars
5 out of 5 stars review

Fever, headache, body pain, cough, chest congestion

[This review was collected as part of a promotion.] I recently used Mucinex to help with my congestion, and I was thoroughly impressed with its effectiveness. It significantly cleared up my congestion, making it much easier to breathe throughout the day. The combination of ingredients worked harmoniously, providing noticeable relief shortly after taking it. One of the standout features was the duration of its effects. The relief lasted for several hours, reducing the need for frequent doses, which added to the convenience. Additionally, the mild and non-bothersome smell contributed to a more pleasant experience. Considering how effectively it worked and the longevity of the relief, Mucinex offers excellent value for its price. I highly recommend it to anyone seeking reliable cold and congestion relief. Pros: Quick and effective congestion relief Long-lasting effects Mild, non-intrusive scent Good value for the price Cons: None observed during my use

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 14, 2026
Reviewer name: JessicaC
5 out of 5 stars
5 out of 5 stars review

I love it

[This review was collected as part of a promotion.] Mucinex 12h cold & fever multi-symptom provides fast, long - lasting relief for cough, chest congestion, fever and body aches. The 12 - hour formula is effective and convenient, making it an excellent choice for cold and flu symptoms.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 15, 2026
Reviewer name: KatrinaW
5 out of 5 stars
5 out of 5 stars review

My 12 hour go to!

[This review was collected as part of a promotion.] Mucinex is a 12 hour multi symptom relief medicine. It helps with headaches, fever, muscle aches and helps thin and loosen mucus. It works well with the combination of dextromethorphan and guaifenesin.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jun 10, 2026
Reviewer name: DeisylorenaC
5 out of 5 stars
5 out of 5 stars review

Effective relief for chest congestion with a surprisingly pleasant taste.

[This review was collected as part of a promotion.] I used mucinex when I started experiencing cough and chest congestion. The consistency was easy to take, and the taste was much better than I expected for a cold medicine. After a short time, I noticed it helped loosen mucus and made it easier to clear my chest. The ingredients are commonly used for congestion relief, and I found it effective in reducing my symptoms. The bottles was easy to store and the dosing instructions were clear. Overall, I had a positive experience and would consider using it again when dealing with congestion.

Review from influenster.com
Helpful?1RQMQLXT1NBQ6004981466
Jul 20, 2026
Reviewer name: LilyA
5 out of 5 stars
5 out of 5 stars review

This would help you fight a really bad cold

[This review was collected as part of a promotion.] Mucinex 12 Hr is now my go to medication when I get a really bad cold. It helped me with my fever and my symptoms got so much better after a few days of taking these tablets. I would definitely recommend.

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466