---
product_id: 54965516
title: "400 400mg, dye-Free Fast Acting Mucus Relief Guaifenesin, (Bottle of 400 caplets)"
brand: "guai-aid"
price: "¥7920"
currency: JPY
in_stock: true
reviews_count: 8
category: "Guai Aid"
url: https://www.desertcart.jp/products/54965516-400-400mg-dye-free-fast-acting-mucus-relief-guaifenesin-bottle
store_origin: JP
region: Japan
---

# dye-free, pure formula 400mg potent dose fast-acting relief 400 400mg, dye-Free Fast Acting Mucus Relief Guaifenesin, (Bottle of 400 caplets)

**Brand:** guai-aid
**Price:** ¥7920
**Availability:** ✅ In Stock

## Summary

> 💨 Clear your airways, not your wallet!

## Quick Answers

- **What is this?** 400 400mg, dye-Free Fast Acting Mucus Relief Guaifenesin, (Bottle of 400 caplets) by guai-aid
- **How much does it cost?** ¥7920 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/54965516-400-400mg-dye-free-fast-acting-mucus-relief-guaifenesin-bottle)

## Best For

- guai-aid enthusiasts

## Why This Product

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

## Key Features

- • **Dye-Free & Clean:** Pure, no unnecessary fillers or dyes
- • **Fast-Acting Formula:** Feel clearer, quicker—no waiting around
- • **Super Economical Bulk:** 400 caplets for long-lasting value and savings
- • **Easy-to-Swallow Caplets:** Smaller size for hassle-free daily use
- • **Power-Packed 400mg Dose:** Maximum mucus relief in every caplet

## Overview

GUAI-AID 400mg caplets deliver fast, effective mucus relief with a clean, dye-free formula. Made in the USA, these easy-to-swallow tablets help clear sinus, nasal, and bronchial passages without a prescription. With 400 caplets per bottle, it’s a budget-friendly choice for sustained respiratory comfort.

## Description

Buy GUAI-AID 400 400mg, dye-Free Fast Acting Mucus Relief Guaifenesin, (Bottle of 400 caplets) on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Thin phelm - Works just like mucinex but cheaper!! Drink with water, thins phelm so you can swallow.
Review: High quality product! - I've tried many different brands of Guaifenesin/mucus relief over the years. These tablets are smaller than typical 400mg Guaifenesin of other brands AND easier to swallow, all while being less expensive and containing less binder/inactive ingredients than other brands. Best on desertcart hands down!

## Features

- Easy-to-Swallow Smaller Caplets- No Dyes or Extra Fillers !
- Guai-Aid OTC caplets are U.S. made and do not require a doctor's prescription.
- Effectively helps clear mucus from obstructive sinus, nasal and bronchial passageways.
- A Super Economical Alternative to Expensive Brands!
- Easy-off caps, for households without young children

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B075C423WZ |
| Best Sellers Rank | #125,415 in Health & Household ( See Top 100 in Health & Household ) #502 in Cold & Flu Medicine |
| Customer Reviews | 4.6 4.6 out of 5 stars (223) |
| Date First Available  | February 20, 2017 |
| Is Discontinued By Manufacturer  | No |
| Manufacturer  | Health Products Express, Inc |
| Product Dimensions  | 2.5 x 2.5 x 5 inches; 7.83 ounces |

## Product Details

- **Brand:** GUAI-AID
- **Item Weight:** 0.22 Kilograms
- **Item dimensions L x W x H:** 2.5 x 2.5 x 5 inches
- **Specific Uses For Product:** Sinus Pressure

## Images

![400 400mg, dye-Free Fast Acting Mucus Relief Guaifenesin, (Bottle of 400 caplets) - Image 1](https://m.media-amazon.com/images/I/71H24YHf6rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thin phelm
*by F***3 on November 10, 2025*

Works just like mucinex but cheaper!! Drink with water, thins phelm so you can swallow.

### ⭐⭐⭐⭐⭐ High quality product!
*by B***D on September 7, 2022*

I've tried many different brands of Guaifenesin/mucus relief over the years. These tablets are smaller than typical 400mg Guaifenesin of other brands AND easier to swallow, all while being less expensive and containing less binder/inactive ingredients than other brands. Best on Amazon hands down!

### ⭐⭐⭐⭐⭐ Better than name brand
*by M***R on January 8, 2025*

Would purchase again! Musinex just doesn’t work for me anymore but this does without making me feel sick!!

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**Shop now:** [https://www.desertcart.jp/products/54965516-400-400mg-dye-free-fast-acting-mucus-relief-guaifenesin-bottle](https://www.desertcart.jp/products/54965516-400-400mg-dye-free-fast-acting-mucus-relief-guaifenesin-bottle)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-13*