---
product_id: 270498282
title: "Dm - Extended Release Bi-Layer Tablets, 100 Count"
brand: "mucinex"
price: "£65.01"
currency: GBP
in_stock: true
reviews_count: 8
category: "Mucinex"
url: https://www.desertcart.co.uk/products/270498282-dm-extended-release-bi-layer-tablets-100-count
store_origin: GB
region: Great Britain
---

# 12-hour extended relief bi-layer dual-action tablet thins & loosens mucus Dm - Extended Release Bi-Layer Tablets, 100 Count

**Brand:** mucinex
**Price:** £65.01
**Availability:** ✅ In Stock

## Summary

> 💨 Breathe easy, cough less, live more—12 hours of unstoppable relief!

## Quick Answers

- **What is this?** Dm - Extended Release Bi-Layer Tablets, 100 Count by mucinex
- **How much does it cost?** £65.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/270498282-dm-extended-release-bi-layer-tablets-100-count)

## 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

- • **Bulk Value Pack:** 100 tablets in one package—perfect for stocking up and staying prepared all season long.
- • **Trusted by Experts:** #1 cold & cough brand recommended by doctors and pharmacists for effective, reliable care.
- • **All-Day Symptom Control:** Clinically proven to provide up to 12 hours of continuous cough and chest congestion relief—no more 4-hour dosing hassle.
- • **Powerful Mucus Management:** Thins and loosens stubborn mucus to clear your airways and help you breathe easier.
- • **Dual-Action Bi-Layer Technology:** Immediate release layer kicks in fast while the extended release layer sustains relief throughout your busy day.

## Overview

Mucinex DM Extended Release Bi-Layer Tablets deliver powerful, clinically proven relief from cough and chest congestion for up to 12 hours. Featuring a unique dual-layer tablet design, it provides fast-acting and sustained symptom control by thinning mucus and calming coughs. Trusted as the #1 cold and cough brand by healthcare professionals, this 100-count pack ensures you stay prepared and comfortable through cold and allergy seasons.

## Description

Mucinex DM Extended-release Bi-layer tablets provide powerful symptom relief. The product controls cough, relieves chest congestion, thins and loosens mucus and lasts for 12 hours. It contains a unique bi-layer tablet - one layer for immediate release and one layer for extended release, so the medicine starts to release right away and lasts for up to 12 hours, so you can say goodbye to retaking medicine every 4 hours. Mucinex is the #1 Cold and Cough brand doctors trust for themselves and their families*

Review: Reordering - Works great
Review: Excellent value! A must have for people with sinus problems. - Excellent value! I have been taking Mucinex DM for many years, and without side effects. It is a life saver during allergy season, a cold, or even the flu. I have also always suffered from chronic sinus infections. but taking this helps to prevent that from happening. Highly recommend to anyone who suffers from sinus congestion.

## Features

- Mucinex DM cough & Chest congestion medicine: clinically proven to last up to 12 hours to control cough and provide relief for your chest congestion
- Powerful symptom relief: Mucinex DM 12 hour controls cough, relieves chest congestion and thins & loosens mucus.
- Bi-layer tablet: a unique bi-layer tablet, one layer for immediate release and one layer for extended release so the medicine starts to release right away and last for up to 12 hours
- #1 Trusted cold & Cough brand: #1 Cold and cough brand doctors trust for themselves and their families and #1 pharmacist recommended brand
- Continuous relief: Mucinex DM lasts up to 12 hours so you can say goodbye to retaking medicine every 4 hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RL1SW5D |
| ASIN  | B08RL1SW5D |
| Active Ingredients | Guaifenesin |
| Additional Features | Fast-Acting |
| Age Range Description | Adult |
| Best Sellers Rank | #195,230 in Health & Household ( See Top 100 in Health & Household ) #610 in Cold & Flu Medicine |
| Brand Name | Mucinex |
| Customer Reviews | 4.8 4.8 out of 5 stars (670) |
| Date First Available  | January 14, 2021 |
| Dosage Form | Tablets |
| Item Dimensions | 5.12 x 5.44 x 3.56 inches |
| Item Form | Tablets |
| Item Weight | 0.28 Pounds |
| Manufacturer | Reckitt Benckiser |
| Manufacturer  | Reckitt Benckiser |
| Model Name | ex Dm - Extended Release Bi-Layer Tablets, 100 Count |
| Net Content Count | 100 Count |
| Number of Items | 1 |
| Package Type Name | R |
| Product Benefits | Acidity Relief |
| Product Dimensions  | 5.12 x 5.44 x 3.56 inches; 4.48 ounces |
| Specific Uses For Product | Cold, Cough |
| Target Audience | Unisex-Adults, Unisex-Kids |
| Target Use Body Part | Arm |
| UPC | 363824050195 |
| Unit Count | 100 Count |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 0.28 Pounds
- **Item dimensions L x W x H:** 5.12 x 5.44 x 3.56 inches
- **Product Benefits:** Acidity Relief
- **Specific Uses For Product:** Cold, Cough

## Images

![Dm - Extended Release Bi-Layer Tablets, 100 Count - Image 1](https://m.media-amazon.com/images/I/71Fyh6dbjLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Reordering
*by K***M on August 15, 2025*

Works great

### ⭐⭐⭐⭐⭐ Excellent value! A must have for people with sinus problems.
*by J***Z on April 24, 2021*

Excellent value! I have been taking Mucinex DM for many years, and without side effects. It is a life saver during allergy season, a cold, or even the flu. I have also always suffered from chronic sinus infections. but taking this helps to prevent that from happening. Highly recommend to anyone who suffers from sinus congestion.

### ⭐⭐⭐⭐⭐ Helps me with emphysema
*by S***. on June 14, 2022*

I have had emphysema for a few years and I always have a cough with lots of phlegm. After seeing a lung specialist and telling him I was taking Mucinex every night and it was helping with my breathing and coughing up phlegm, I was told to continue taking it. If you think this might help you, be sure to talk to your doctor before trying.

## Frequently Bought Together

- Mucinex Dm - Extended Release Bi-Layer Tablets, 100 Count
- 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
- Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine For Adults, Cold And Cough Medicine for Excess Mucus Relief, 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr, 42 Bi-Layer Tablets

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*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-25*