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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 841-850 of 1,357 reviews
Sep 6, 2026
Reviewer name: KaseyM
5 out of 5 stars
5 out of 5 stars review

Fast and effective

[This review was collected as part of a promotion.] My symptoms were all over the place and this truly saved me! It was fast acting and effective. I felt it work within the hour and wasn't drowsy or achey from it.

Review from Mucinex
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Sep 11, 2026
Reviewer name: KyraY
5 out of 5 stars
5 out of 5 stars review

Very effective

[This review was collected as part of a promotion.] Love this. It is my new go to cold medicine! I highly recommend to all my friends and family and is very effective in knocking out the cold symptoms and fever

Review from Mucinex
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Sep 11, 2026
Reviewer name: PrateekM
5 out of 5 stars
5 out of 5 stars review

Convenient bi layer tablet that provide immediate and extended relief for 12 hours.

[This review was collected as part of a promotion.] I really like the bi-layer tablet design. Combines an immediate layer and then an extended 12-hour layer that helps in an extended period of relief without having another tablet.

Review from Mucinex
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Sep 8, 2026
Reviewer name: MatthewW
5 out of 5 stars
5 out of 5 stars review

Works great for back to school parents!

[This review was collected as part of a promotion.] This came at the perfect time as I started feeling under the weather with all the kids going back to school. The next day I felt better than ever and unfortunately had to go back to work. 

Review from Mucinex
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Sep 9, 2026
Reviewer name: KeshaB
5 out of 5 stars
5 out of 5 stars review

Was easy to take despite sore throat

[This review was collected as part of a promotion.] This mucinex 12 hour cold and fever medicine seems to work really well! At least it did for me! Reduced the fever, made me feel a little better and was easy to take!

Review from Mucinex
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Sep 10, 2026
Reviewer name: ElaineC
4 out of 5 stars
4 out of 5 stars review

Effective

[This review was collected as part of a promotion.] It's flu season and this came in the right time. It does last up to 12 hours and works instantly. I took it for a cold and recovered the next day!! I would repurchase

Review from Mucinex
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Sep 6, 2026
Reviewer name: BethG
4 out of 5 stars
4 out of 5 stars review

Quick and effective

[This review was collected as part of a promotion.] Wow, it really does last 12 hours! At approximately 11 hours and 59 minutes my symptoms returned right on schedule, but no worries. I simply took another pill and carried on.

Review from Mucinex
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Sep 10, 2026
Reviewer name: SaraY
5 out of 5 stars
5 out of 5 stars review

Great

[This review was collected as part of a promotion.] Great! I love that I can use it for so many medical things like cold and fever and helps treat multiple symptoms and not just one thing like cough. Wish it had more than 16.

Review from Mucinex
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Sep 9, 2026
Reviewer name: HortenciaF
5 out of 5 stars
5 out of 5 stars review

Mucinex

[This review was collected as part of a promotion.] This came just in time. With fall season around the corner everyone seems to be getting sick. This helped loosen mucus help with bodyaches and headache headaches. I definitely recommend.

Review from Mucinex
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Sep 6, 2026
Reviewer name: AnahitaA
5 out of 5 stars
5 out of 5 stars review

Works well!

[This review was collected as part of a promotion.] I have used these before! Works well. I would recommend if you have a cold! It works well. There's a lot in a pack so it's great for the price as well.

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466