Last update
11/27/2025

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6

Most Useful Reviews

9
Long-lasting relief
38 people found this helpful
Excellent! This product works very well and offers great value. Initially, I used the regular tablets, which only lasted a few hours. These slow-release versions provide relief for up to 12 hours, reducing the need for more tablets. They contain guaifenesin, an expectorant that helps alleviate phlegm and sinus headaches. It's important to note these are not the DM version, which includes a cough suppressant. I avoided the DM variant due to potential interactions with other medications. I find these tablets comfortable to swallow and effective against sinus headaches.
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9
Chronic headaches managed
13 people found this helpful
Sinus relief! After relocating to Southern California, I’ve suffered from sinus issues for 15 years, culminating in surgery for a polyp. I was advised to take an expectorant daily to prevent further sinus problems. Although the surgery cleared my infections, I was left with chronic headaches lasting two to three days each month. Discovering Mucinex 12-hour tablets was a relief! They help manage my headaches, but they can be expensive, urging me to buy them from Amazon. With consistent daily use, my headaches have become almost non-existent.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Long-lasting relief
38 people found this helpful
Excellent! This product works very well and offers great value. Initially, I used the regular tablets, which only lasted a few hours. These slow-release versions provide relief for up to 12 hours, reducing the need for more tablets. They contain guaifenesin, an expectorant that helps alleviate phlegm and sinus headaches. It's important to note these are not the DM version, which includes a cough suppressant. I avoided the DM variant due to potential interactions with other medications. I find these tablets comfortable to swallow and effective against sinus headaches.
Read More
9
Chronic headaches managed
13 people found this helpful
Sinus relief! After relocating to Southern California, I’ve suffered from sinus issues for 15 years, culminating in surgery for a polyp. I was advised to take an expectorant daily to prevent further sinus problems. Although the surgery cleared my infections, I was left with chronic headaches lasting two to three days each month. Discovering Mucinex 12-hour tablets was a relief! They help manage my headaches, but they can be expensive, urging me to buy them from Amazon. With consistent daily use, my headaches have become almost non-existent.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.
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