---
product_id: 577620462
title: "Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2)"
brand: "mucinex"
price: "8748 som"
currency: KGS
in_stock: true
reviews_count: 10
category: "Mucinex"
url: https://www.desertcart.kg/products/577620462-mucinex-12-hour-600-mg-guaifenesin-extended-release-tablets-excess
store_origin: KG
region: Kyrgyzstan
---

# 12-hour extended relief 600 mg guaifenesin per tablet bi-layer immediate + extended release Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2)

**Brand:** mucinex
**Price:** 8748 som
**Availability:** ✅ In Stock

## Summary

> 💨 Breathe Easy, Stay Ahead – 12 Hours of Mucus-Free Confidence!

## Quick Answers

- **What is this?** Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) by mucinex
- **How much does it cost?** 8748 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/577620462-mucinex-12-hour-600-mg-guaifenesin-extended-release-tablets-excess)

## Best For

- mucinex enthusiasts

## Why This Product

- Trusted mucinex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Quality & Safety:** Clinically proven, gluten-free, and benzene-free formula you can rely on during cold & flu season.
- • **Adult-Approved & Convenient:** Easy-to-take tablets designed for adults and teens 12+, packaged in handy blister packs for on-the-go relief.
- • **Maximum Mucus Thinning Power:** 600 mg guaifenesin per tablet effectively loosens mucus for easier breathing and productive coughs.
- • **All-Day Chest Congestion Relief:** Powerful 12-hour formula keeps you clear and comfortable from morning to night.
- • **Dual-Action Bi-Layer Technology:** Immediate and extended-release layers deliver fast relief plus long-lasting comfort.

## Overview

Mucinex 12 Hour Extended-Release Tablets deliver 600 mg of guaifenesin per dose using patented bi-layer technology for immediate and sustained mucus relief. Designed for adults and teens 12+, this clinically proven expectorant thins and loosens chest congestion, providing up to 12 hours of effective relief. Gluten-free and benzene-free, Mucinex is your trusted ally against cold and flu symptoms, ensuring you stay productive and comfortable all day long.

## Description

Are you searching for reliable chest congestion relief for adults? Look no further than Mucinex 12 Hour Expectorant for excess mucus relief. Featuring a robust 600mg of guaifenesin, this top-notch expectorant thins and loosens mucus thereby making coughs more productive. When the cold and flu season hits, trust Mucinex for powerful chest congestion relief. Our original bi-layer tablet provides immediate and extended-release and lasts up to 12 hours. Use as directed, for Adults and Children 12 years of age and over.

Review: One Tablet Lasted 24 Hours! - Years ago I seem to remember a kind pharmacist telling me that I should get a cough syrup with Guaifenesin in it because that would help clear my ears when they got blocked up. I tried it, it worked, I was a believer. Now I have seen the benefits of Guaifenesin when dealing with thick green mucous that was blocking up my nasal passages and lungs. I really got hit hard this year after not being sick since 2020! Whatever is out there now if way more virulent and I was at the point where I was choking every time I was drinking water and this was making me throw up. So I could not drink water easily, I did not feel like eating and basically I was quite sick. Then yesterday I took ONE tablet of Mucinex 12 hour extended release tablets and the results were amazing. Today I do not have the green mucus and my lungs are nearly all clear and I have no more sinus blockage. Basically I can breathe again without feeling like I'm going to cough too much. I am still coughing a little and that is subsiding. I am just interested to know that a 12 hour tablet could have effects for a good 24 hours. I did feel really sleepy last night when I would wake up so it may cause some drowsiness. Usually I can wake up, do things and then go back to bed. So the duration for my body chemistry was 24 hours. I think this is a great value since a few tablets are probably going to solve your issues. Please consult with a doctor if you have any concerns. I am not a doctor so this review is not medical advice. I'm just glad to be alive and happier than yesterday! I can breathe through my nose again fine without using a serious decongestant besides a nasal spray. I knew Guaifenesin was good for draining ears but I had no idea it was good for getting mucus out of lungs and nasal passages. Happy to have this new information! ~The Rebecca Review
Review: Really works - Mucinex 12 Hour 600 mg Guaifenesin has been a reliable product to keep on hand whenever congestion strikes. I purchased it to help with chest congestion and mucus buildup, and it worked exactly as intended. The extended release formula provides long lasting relief, so I didn’t have to take it constantly throughout the day. The tablets were easy to swallow, and I noticed that it helped loosen mucus, making it much easier to clear my chest and breathe comfortably. I also appreciated that it didn’t make me feel drowsy, which allowed me to go about my normal daily activities without feeling sluggish. The packaging was secure, and the expiration date was well into the future. As always, it’s important to stay hydrated while taking guaifenesin for the best results. Overall, this is an effective and dependable expectorant that has earned a permanent spot in my medicine cabinet. I would definitely purchase it again and recommend it to anyone looking for relief from chest congestion.

## Features

- The information below is per-pack only
- EXCESS MUCUS RELIEF: Mucinex 12hr extended-release tablets pack a powerful punch with 600 mg guaifenesin expectorant, providing you with long-lasting chest congestion relief
- AIDS EXCESS MUCUS REMOVAL: Mucinex SE lasts up to 12 hours, provides chest congestion relief and makes coughs more productive
- EXPECTORANTS FOR ADULTS: Mucinex helps clear lungs by thinning & loosening mucus; Say goodbye to excess mucus, say hello to chest congestion relief
- EXTENDED RELEASE GUAIFENESIN: Experience long-lasting excess mucus relief with Mucinex's 12hr extended-release 600mg guaifenesin tablets; our original bi-layer tablets have both immediate & extended release
- COLD AND FLU MEDICINE FOR ADULTS: For powerful cough, cold, and flu multi-symptom relief, check out our range of Mucinex Fast-Max cold and flu medicines; Beat cold and flu symptoms with confidence
- USAGE: Use as directed; For ages 12+ years
- QUALITY YOU CAN TRUST: Mucinex uses carbomer that is manufactured without the use of benzene

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJMBRXDN |
| Active Ingredients | Guaifenesin |
| Additional Features | Clinically Proven |
| Age Range Description | Adult |
| Best Sellers Rank | #4,785 in Health & Household ( See Top 100 in Health & Household ) #26 in Cold & Flu Medicine #588 in Sales & Deals |
| Brand | Mucinex |
| Brand Name | Mucinex |
| Container Type | 블리스터 팩 |
| Customer Reviews | 4.8 out of 5 stars 3,587 Reviews |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Item Dimensions | 0.88 x 3.5 x 3.78 inches |
| Item Form | Tablet |
| Item Weight | 0.14 Ounces |
| Item dimensions L x W x H | 0.88 x 3.5 x 3.78 inches |
| Manufacturer | Reckitt Benckiser Healthcare |
| Manufacturer Part Number | RAC00820 00820 |
| Model Name | Chest Congestion, Mucinex |
| Model Number | RAC00820 00820 |
| Net Content Count | 40 Count |
| Net Content Weight | 1 Pounds |
| Number of Items | 2 |
| Package Type Name | Blister |
| Product Benefits | Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours Product Benefits Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours See more |
| Specific Uses For Product | Chest Congestion |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Whole Body |
| Unit Count | 40 Count |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 0.12 Pounds
- **Item dimensions L x W x H:** 0.88 x 3.5 x 3.78 inches
- **Product Benefits:** Immediate and Extended Relief that lasts up to 12 hours. Mucinex pantented bi-layer tablet contains an immediate-release layer on one side and extended-release layer on the other side which allows extended relief for up to 12 hours
- **Specific Uses For Product:** Chest Congestion

## Images

![Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71pNX2SMk6L.jpg)
![Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/81aTQ3qyV7L.jpg)
![Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/81ChDEfOwOL.jpg)
![Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) - Image 4](https://m.media-amazon.com/images/I/71G-mwQKeTL.jpg)
![Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 20 Bi-Layer Tablets (Pack of 2) - Image 5](https://m.media-amazon.com/images/I/81o9EdG3T-L.jpg)

## Available Options

This product comes in different **Flavor Name, Size** options.

## Questions & Answers

**Q: What is the size of these pills?**
A: they looked large to me I have trouble swallowing pills, but took a try and it went right down.They are tapered at the ends and smooth,you can taste them if you hold it too long like I did.but I paid $17 @ the local drug store for 20 pills.

**Q: My phlegm are generally throat which is the best one**
A: Expectorant is good to dissolve phlegm, help you to cough out the phlegm and ease cough and throat irritation.  cause little drowsiness

**Q: what is the expiration date?**
A: 06/2021

**Q: made in usa?**
A: Made in England!

## Customer Reviews

### ⭐⭐⭐⭐⭐ One Tablet Lasted 24 Hours!
*by T***W on May 17, 2026*

Years ago I seem to remember a kind pharmacist telling me that I should get a cough syrup with Guaifenesin in it because that would help clear my ears when they got blocked up. I tried it, it worked, I was a believer. Now I have seen the benefits of Guaifenesin when dealing with thick green mucous that was blocking up my nasal passages and lungs. I really got hit hard this year after not being sick since 2020! Whatever is out there now if way more virulent and I was at the point where I was choking every time I was drinking water and this was making me throw up. So I could not drink water easily, I did not feel like eating and basically I was quite sick. Then yesterday I took ONE tablet of Mucinex 12 hour extended release tablets and the results were amazing. Today I do not have the green mucus and my lungs are nearly all clear and I have no more sinus blockage. Basically I can breathe again without feeling like I'm going to cough too much. I am still coughing a little and that is subsiding. I am just interested to know that a 12 hour tablet could have effects for a good 24 hours. I did feel really sleepy last night when I would wake up so it may cause some drowsiness. Usually I can wake up, do things and then go back to bed. So the duration for my body chemistry was 24 hours. I think this is a great value since a few tablets are probably going to solve your issues. Please consult with a doctor if you have any concerns. I am not a doctor so this review is not medical advice. I'm just glad to be alive and happier than yesterday! I can breathe through my nose again fine without using a serious decongestant besides a nasal spray. I knew Guaifenesin was good for draining ears but I had no idea it was good for getting mucus out of lungs and nasal passages. Happy to have this new information! ~The Rebecca Review

### ⭐⭐⭐⭐⭐ Really works
*by S***A on June 20, 2026*

Mucinex 12 Hour 600 mg Guaifenesin has been a reliable product to keep on hand whenever congestion strikes. I purchased it to help with chest congestion and mucus buildup, and it worked exactly as intended. The extended release formula provides long lasting relief, so I didn’t have to take it constantly throughout the day. The tablets were easy to swallow, and I noticed that it helped loosen mucus, making it much easier to clear my chest and breathe comfortably. I also appreciated that it didn’t make me feel drowsy, which allowed me to go about my normal daily activities without feeling sluggish. The packaging was secure, and the expiration date was well into the future. As always, it’s important to stay hydrated while taking guaifenesin for the best results. Overall, this is an effective and dependable expectorant that has earned a permanent spot in my medicine cabinet. I would definitely purchase it again and recommend it to anyone looking for relief from chest congestion.

### ⭐⭐⭐⭐⭐ It works!
*by L***A on October 12, 2026*

Mucinex 12 hour expectorant worked perfectly for me when I had the flu. No drowsiness just did the job. I recommend this product for anyone who has a chest cold.

## Frequently Bought Together

- Mucinex Chest Congestion, Expectorant 12 Hour Extended Release Tablets, 20ct, 600mg Guaifenesin with Extended Relief of Chest Congestion Caused by Excess Mucus. Thins and Loosens Mucus (Pack of 2)
- Mucinex 12 Hour 1200mg Maximum Strength Guaifenesin Chest Congestion & Mucus Relief, Guaifenesin Expectorant Aids Mucus Removal, Chest Decongestant for Adults, Dr Recommended, 42ct Tablets
- Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 100 Bi-Layer Tablets

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-10-27*