---
product_id: 6543422
title: "Fast-Max DM Max Cough & Chest Congestion Medicine, 6 FL OZ"
brand: "mucinex"
price: "R402"
currency: ZAR
in_stock: true
category: "Mucinex"
url: https://www.desertcart.co.za/products/6543422-fast-max-dm-max-cough-and-chest-congestion-medicine-6
store_origin: ZA
region: South Africa
---

# 4-Hour Dosing Power Fast Acting Relief Maximum Strength Formula Fast-Max DM Max Cough & Chest Congestion Medicine, 6 FL OZ

**Brand:** mucinex
**Price:** R402
**Availability:** ✅ In Stock

## Summary

> 💥 Crush coughs and congestion like a pro with Mucinex Fast-Max DM Max!

## Quick Answers

- **What is this?** Fast-Max DM Max Cough & Chest Congestion Medicine, 6 FL OZ by mucinex
- **How much does it cost?** R402 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/6543422-fast-max-dm-max-cough-and-chest-congestion-medicine-6)

## 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

- • **Dual-Action Formula:** Combines a powerful cough suppressant with mucus-thinning agents for comprehensive chest congestion relief.
- • **Rapid Symptom Control:** Experience fast-acting relief that gets you back to your day without missing a beat.
- • **Maximum Strength Power:** Packed with 20 mg Dextromethorphan HBr and 400 mg Guaifenesin for unbeatable effectiveness.
- • **Trusted & Highly Rated:** Join thousands of satisfied users with a 4.7-star rating and top rankings in cold & flu medicine.
- • **Convenient 4-Hour Dosing:** Stay in control with reliable symptom relief that lasts up to 4 hours per dose.

## Overview

Mucinex Fast-Max DM Max is a maximum strength liquid medicine designed for adults to relieve cough and chest congestion. Featuring 20 mg of Dextromethorphan HBr and 400 mg of Guaifenesin per dose, it acts fast to suppress coughs and thin mucus, providing up to 4 hours of symptom control. Highly rated and trusted, this apple-flavored formula is your go-to for multi-symptom cold relief.

## Description

A cold never takes it easy on you. So why deal with your next cold with kid gloves? Let Maximum Strength Mucinex Fast-Max DM Max go to battle with that nasty cough and chest congestion. Maximum Strength Mucinex Fast-Max DM Max combines maximum strength mucus busting power with a maximum strength cough suppressant to calm that annoying cough and break up chest congestion.

## Features

- Fast Acting, Max Strength, Multi-symptom Relief
- Controls Cough
- Thins & loosens mucus
- Relieves Chest Congestion
- 4 hour dosing, Try Mucinex DM Caplet for 12 hour Relief

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0057UUGSO |
| ASIN  | B0057UUGSO |
| Active Ingredients | Dextromethorphan HBr (20 mg), Guaifenesin (400 mg). |
| Additional Features | Maximum Strength |
| Age Range Description | Adult |
| Best Sellers Rank | #8,634 in Health & Household ( See Top 100 in Health & Household ) #38 in Cold & Flu Medicine #1,278 in Sales & Deals |
| Brand Name | Mucinex |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (7,357) |
| Date First Available  | June 23, 2011 |
| Dosage Form | Liquid |
| Flavor | Apple |
| Global Trade Identification Number | 00363824018669 |
| Item Dimensions | 1.44 x 2.51 x 5.77 inches |
| Item Form | Liquid |
| Item Weight | 8.16 ounces |
| Item model number  | 6382401866 |
| Manufacturer | Reckitt Benckiser |
| Manufacturer  | Reckitt Benckiser |
| Manufacturer Part Number | 6382401866 |
| Model Name | Mucinex Fast Max Strength Congestion Liquid |
| Model Number | 6382401866 |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product Benefits | Cough Relief |
| Product Dimensions  | 1.44 x 2.51 x 5.77 inches; 8.16 ounces |
| Specific Uses For Product | Chest Congestion, Cough |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Whole Body |
| UPC | 363824018669 |
| Unit Count | 6 Fluid Ounces |

## Product Details

- **Brand:** Mucinex
- **Item Weight:** 8.16 ounces
- **Item dimensions L x W x H:** 1.44 x 2.51 x 5.77 inches
- **Product Benefits:** Cough Relief
- **Specific Uses For Product:** Chest Congestion, Cough

## Images

![Fast-Max DM Max Cough & Chest Congestion Medicine, 6 FL OZ - Image 1](https://m.media-amazon.com/images/I/71TI0l6v6pL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Is this non-drowsy?**
A: Hi, while there are no labeled side-effects for dextromethorphan some consumers may experience drowsiness.  We suggest speaking with your healthcare provider if you have any additional questions regarding side-effects.

**Q: What is the sugar content?**
A: Thank you for your interest in our Mucinex® Fast-Max® DM Max and Mucinex® Nightshift Cold & Flu Liquid Combo Pack. Both medicines are sweetened with sucralose and are therefore sugar free.

**Q: What flavor is this?  Is it any better than any other cough syrup?**
A: Cherry. Yes

**Q: Where is this made**
A: Thank you for your interest in our Mucinex® Fast-Max® DM Max and Mucinex® Nightshift Cold & Flu combo pack! These products are made in England.

## Frequently Bought Together

- Mucinex DM Max Liquid Cough & Cold Medicine for Adults, Cold and Flu Medicine for Excess Mucus Relief, Guaifenesin & Dextromethorphan Expectorant & Decongestant for Adults, Dr Recommended, 6.0 Fl Oz
- Mucinex Instasoothe Sugar Free Cough Drops, Cough Medicine for Adults with Dextromethorphan HBr, Non Menthol Cough Drops, Cough Suppressant Lozenges, Mixed Berry Medicated Cough Drops, 40ct
- Mucinex Fast-Max Severe Congestion & Cough Medicine, Maximum Strength Symptom Relief, Over-The-Counter Medication, Cold Medicine, Cough Suppressant, Expectorant, Nasal Decongestant, FSA/HSA, 6 FL OZ

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**Shop now:** [https://www.desertcart.co.za/products/6543422-fast-max-dm-max-cough-and-chest-congestion-medicine-6](https://www.desertcart.co.za/products/6543422-fast-max-dm-max-cough-and-chest-congestion-medicine-6)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-08-07*