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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
1,892 ratings1,892 reviews
  1. 5 stars81% (1,532)
  2. 4 stars16% (297)
  3. 3 stars3% (56)
  4. 2 stars0% (6)
  5. 1 star0% (1)

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Showing 1,461-1,470 of 1,892 reviews
Sep 12, 2026
Reviewer name: NhiN
5 out of 5 stars
5 out of 5 stars review

Effectively!!!

[This review was collected as part of a promotion.] It is very strong and long lasting up to 12 hours which make me not worry about every 4-6 hours as the other brands. It's also effective faster than I expected!!!

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

Great Medication!

[This review was collected as part of a promotion.] Absolutely wonderful product! I have used Musinex to help alleviate cold symptoms for a long time and it's always one of the best brands and most effective! Provides instant relief!

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466
Sep 3, 2026
Reviewer name: EmilyS
5 out of 5 stars
5 out of 5 stars review

Long lasting benefits

[This review was collected as part of a promotion.] Mucinex has always been my go to when I'm sick. The pills are great since I'm not a big fan of liquids and it's fast acting and keeps me feeling for for 12 hours (or longer).

Review from Mucinex
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Sep 12, 2026
Reviewer name: LaurieD
4 out of 5 stars
4 out of 5 stars review

Worked for 12hours+

[This review was collected as part of a promotion.] Funny I was thinking how am I going to review this im not sick. But just before it arrived my husband got a cold. So we got to try it out. He said work wanderers felt better for a long time

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

Great meds for mucus

[This review was collected as part of a promotion.] This is a great product if there is a lot of mucus that comes with the cold. Just in time for fall and a great addition to my medicine cabinet. The pills a bit on the larger side.

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

Love it

[This review was collected as part of a promotion.] Absolutely love it. They were really great. Amazing results. Fast results as well. Very easy to consume Perfect. If you have cough or chest, congestion. Also, it uses your mucus

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

Long lasting relief for Cold symptoms

[This review was collected as part of a promotion.] The Mucinex 12 HR cold & fever was very effective to reduce my cold symptoms when I most needed it. I took it in the morning and the relief lasted for the whole day. I recommend it.

Review from Mucinex
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Sep 3, 2026
Reviewer name: MohammadS
5 out of 5 stars
5 out of 5 stars review

Good cold medicine OTC

[This review was collected as part of a promotion.] Very good product. Had fever and cold sore and it fixed everything form the core. After using it I have been coughing out phlegm and it genuinely helps a lot. Very good product

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466
Sep 25, 2026
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Good

[This review was collected as part of a promotion.] Very effective prdoduct. Easy to ingest and take . Would definitely recommend and purchase again. I like how the box is sleek and provides information I need

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

Long lasting cold medicine

[This review was collected as part of a promotion.] I'm a baby when it comes to colds and mucinex helps SOOOOO much!!! I find it to last so long and be so strong!! Huge fan of how affordable it is and how well it works.

Review from Mucinex
Helpful?1RQMQLXT1NBQ6004981466