---
product_id: 466776068
title: "Alka-Seltzer Cold, Cold & Flu + Congestion Severe Fast Dissolve Tablets, Cold Flu Medicine, Multi-Symptom Relief, Body Aches Pains, Fever Reducer, Congestion, Citrus Flavor, 48 Ct (Packaging May Vary)"
brand: "alka-seltzer plus"
price: "฿2276"
currency: THB
in_stock: true
reviews_count: 8
category: "Alka Seltzer Plus"
url: https://www.desertcart.co.th/products/466776068-alka-seltzer-cold-cold-and-flu-congestion-severe-fast-dissolve
store_origin: TH
region: Thailand
---

# Refreshing citrus flavor 48 fast-dissolve effervescent tablets Starts working in 15 mins Alka-Seltzer Cold, Cold & Flu + Congestion Severe Fast Dissolve Tablets, Cold Flu Medicine, Multi-Symptom Relief, Body Aches Pains, Fever Reducer, Congestion, Citrus Flavor, 48 Ct (Packaging May Vary)

**Brand:** alka-seltzer plus
**Price:** ฿2276
**Availability:** ✅ In Stock

## Summary

> 🍊 Fast fizz, faster relief — conquer cold & flu like a pro!

## Quick Answers

- **What is this?** Alka-Seltzer Cold, Cold & Flu + Congestion Severe Fast Dissolve Tablets, Cold Flu Medicine, Multi-Symptom Relief, Body Aches Pains, Fever Reducer, Congestion, Citrus Flavor, 48 Ct (Packaging May Vary) by alka-seltzer plus
- **How much does it cost?** ฿2276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/466776068-alka-seltzer-cold-cold-and-flu-congestion-severe-fast-dissolve)

## Best For

- alka-seltzer plus enthusiasts

## Why This Product

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

## Key Features

- • **Portable 48-Dose Pack:** Long-lasting supply for up to 8 days of consistent relief on the go
- • **Rapid Multi-Symptom Relief:** Targets headache, fever, congestion, cough & more in one powerful formula
- • **Clinically Trusted Ingredients:** Acetaminophen, antihistamine & decongestant combo for severe cold & flu
- • **Effervescent Fast-Dissolve Tech:** Dissolves instantly for quicker absorption & faster relief
- • **Citrus Zest Without the Aftertaste:** Bright, smooth flavor masks medicine bitterness for easy consumption

## Overview

ALKA-SELTZER PLUS Severe Cold & Flu Citrus Effervescent Tablets deliver rapid, multi-symptom relief with a potent blend of acetaminophen, antihistamine, and decongestant. Designed to dissolve quickly in water, these 48 individually wrapped tablets start working within 15 minutes to ease headache, fever, nasal congestion, cough, sore throat, and more — all with a refreshing citrus flavor that makes cold medicine feel less like a chore. Perfect for busy professionals seeking fast, effective flu relief without compromise.

## Description

Searching for fast relief of cold and flu + congestion symptoms? Alka-Seltzer Cold, Cold & Flu + Congestion Severe Fast Dissolve Tablets provide multi-symptom cold and flu + congestion relief for headache, body ache, fever, nasal congestion, cough, sore throat, runny nose and sneezing. Fast dissolve tablets dissolve quickly in water, instantly ready to start working to relieve your cold symptoms fast. When cold or flu strikes, choose Alka-Seltzer Cold. Nothing works faster* for cold and flu relief (*among oral OTC products). Adults and children 12 years and over, take 2 tablets fully dissolved in 4 oz of water every 4 hours. Children under 12 years, do not use. Use as directed. Packaging may vary.

Review: Alka‑Seltzer Plus Severe Cold & Flu – Citrus Effervescent Tablets - 1. First Impressions & Packaging Box design: The carton is bright, with a citrus‑colored stripe that instantly signals the “lemon‑lime” flavor inside. The front panel lists the major symptoms it tackles (nasal & sinus congestion, sneezing, runny nose, cough, sore throat) in large, easy‑to‑read type. Tablet count: 24 tablets per bottle – enough for a full 8‑day course if you take the recommended dosage (two tablets every 4–6 hours, not to exceed four doses per day). Convenience: The bottle is a standard, flip‑top plastic that opens easily but seals tightly enough to keep the tablets dry. I appreciate the small “pop‑up” insert that explains the “plop plop fizz fizz” – the reaction that makes the tablets dissolve quickly. Verdict: The packaging is practical, portable, and clearly communicates what the product does. No frills, but it works. 2. The “Plop Plop Fizz Fizz” Experience Dissolution: Drop two tablets into a glass of water. Within ~30 seconds they start bubbling (the classic Alka‑Seltzer fizz), and within a minute the solution becomes a mildly effervescent, citrus‑tasting drink. Flavor: The citrus flavor is bright but not overpowering. It’s sweetened just enough to mask the medicinal taste without feeling like a sugary soda. For those sensitive to strong menthol or menthol‑like flavors (common in many cold medicines), this is a welcome change. Palatability: I can comfortably drink the whole glass in ~10 seconds. No choking on foam, no lingering after‑taste once the liquid is swallowed. Verdict: The “plop plop fizz fizz” isn’t just a marketing gimmick; it genuinely makes the medicine feel like a quick‑acting, refreshing sip rather than a gritty tablet. 3. How Quickly Does It Work? Onset: Within 5‑10 minutes after drinking the solution, I felt a noticeable easing of the “tight” feeling in my sinuses. The “pressure” around my forehead and cheeks dulled, and my throat irritation softened. Peak Relief: Around the 30‑minute mark, the combination of acetaminophen (pain/fever relief), chlorpheniramine (antihistamine), and phenylephrine (decongestant) hits its stride. Nasal passages feel clearer, the cough becomes less forceful, and the sneezing frequency drops dramatically. Verdict: The effervescent delivery system appears to speed up absorption compared with standard tablets or caplets, giving a perceptible relief in under 10 minutes.
Review: Very helpful product - Such a great product. If you start taking this the second you feel something, it will work. It's my go to for my family. Orange is the best flavor

## Features

- COLD & FLU + CONGESTION: Multi-symptom cold and flu + congestion medicine for adults with the pain-relieving power of acetaminophen. Provides relief for headache, body ache, fever, nasal congestion, cough, sore throat, runny nose and sneezing
- FAST RELIEF: Starts working in 15 minutes. Nothing works faster* for cold and flu + congestion relief (*among oral OTC products)
- SEVERE RELIEF: Multi-symptom formula designed to be comprehensive and treat some of the most uncomfortable symptoms of the flu or a bad cold
- FAST DISSOLVE TABLETS: Each dose dissolves quickly in water so it is instantly ready to start working to relieve your cold and flu symptoms fast
- HSA/FSA ELIGIBLE: Check your plan for coverage
- CONTENTS: Each box has 48 sachets, each containing 1 individually wrapped dose (2 effervescent cold tablets)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9HX5F9Z |
| Active Ingredients | Acetaminophen 250 mg, Chlorpheniramine maleate 2 mg, Dextromethorphan hydrobromide 10 mg, Phenylephrine hydrochloride 5 mg Active Ingredients Acetaminophen 250 mg, Chlorpheniramine maleate 2 mg, Dextromethorphan hydrobromide 10 mg, Phenylephrine hydrochloride 5 mg See more |
| Additional Features | Fast-Acting |
| Age Range Description | Adult |
| Best Sellers Rank | #6,550 in Health & Household ( See Top 100 in Health & Household ) #30 in Cold & Flu Medicine |
| Brand | ALKA-SELTZER PLUS |
| Brand Name | ALKA-SELTZER PLUS |
| Container Type | Box, Sachet |
| Customer Reviews | 4.8 out of 5 stars 5,245 Reviews |
| Item Dimensions | 3.86 x 3.23 x 4.33 inches |
| Item Form | Effervescent Tablet |
| Item Weight | 7.04 ounces |
| Item dimensions L x W x H | 3.86 x 3.23 x 4.33 inches |
| Manufacturer | Bayer HealthCare LLC |
| Net Content Count | 1 count |
| Number of Items | 1 |
| Package Type Name | Box, Sachet |
| Product Benefits | Cold and Flu Control |
| Specific Uses For Product | Cough |
| Target Audience | Unisex-Adults |
| Target Use Body Part | Back |
| UPC | 016500596110 |
| Unit Count | 48 Count |

## Product Details

- **Brand:** ALKA-SELTZER PLUS
- **Item Weight:** 7.04 ounces
- **Item dimensions L x W x H:** 3.86 x 3.23 x 4.33 inches
- **Product Benefits:** Cold and Flu Control
- **Specific Uses For Product:** Cough

## Images

![Alka-Seltzer Cold, Cold & Flu + Congestion Severe Fast Dissolve Tablets, Cold Flu Medicine, Multi-Symptom Relief, Body Aches Pains, Fever Reducer, Congestion, Citrus Flavor, 48 Ct (Packaging May Vary) - Image 1](https://m.media-amazon.com/images/I/81G2fpqDTQL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Alka‑Seltzer Plus Severe Cold & Flu – Citrus Effervescent Tablets
*by H***R on December 23, 2025*

1. First Impressions & Packaging Box design: The carton is bright, with a citrus‑colored stripe that instantly signals the “lemon‑lime” flavor inside. The front panel lists the major symptoms it tackles (nasal & sinus congestion, sneezing, runny nose, cough, sore throat) in large, easy‑to‑read type. Tablet count: 24 tablets per bottle – enough for a full 8‑day course if you take the recommended dosage (two tablets every 4–6 hours, not to exceed four doses per day). Convenience: The bottle is a standard, flip‑top plastic that opens easily but seals tightly enough to keep the tablets dry. I appreciate the small “pop‑up” insert that explains the “plop plop fizz fizz” – the reaction that makes the tablets dissolve quickly. Verdict: The packaging is practical, portable, and clearly communicates what the product does. No frills, but it works. 2. The “Plop Plop Fizz Fizz” Experience Dissolution: Drop two tablets into a glass of water. Within ~30 seconds they start bubbling (the classic Alka‑Seltzer fizz), and within a minute the solution becomes a mildly effervescent, citrus‑tasting drink. Flavor: The citrus flavor is bright but not overpowering. It’s sweetened just enough to mask the medicinal taste without feeling like a sugary soda. For those sensitive to strong menthol or menthol‑like flavors (common in many cold medicines), this is a welcome change. Palatability: I can comfortably drink the whole glass in ~10 seconds. No choking on foam, no lingering after‑taste once the liquid is swallowed. Verdict: The “plop plop fizz fizz” isn’t just a marketing gimmick; it genuinely makes the medicine feel like a quick‑acting, refreshing sip rather than a gritty tablet. 3. How Quickly Does It Work? Onset: Within 5‑10 minutes after drinking the solution, I felt a noticeable easing of the “tight” feeling in my sinuses. The “pressure” around my forehead and cheeks dulled, and my throat irritation softened. Peak Relief: Around the 30‑minute mark, the combination of acetaminophen (pain/fever relief), chlorpheniramine (antihistamine), and phenylephrine (decongestant) hits its stride. Nasal passages feel clearer, the cough becomes less forceful, and the sneezing frequency drops dramatically. Verdict: The effervescent delivery system appears to speed up absorption compared with standard tablets or caplets, giving a perceptible relief in under 10 minutes.

### ⭐⭐⭐⭐⭐ Very helpful product
*by G***E on July 16, 2026*

Such a great product. If you start taking this the second you feel something, it will work. It's my go to for my family. Orange is the best flavor

### ⭐⭐⭐⭐⭐ Great with lids!
*by T***N on July 8, 2026*

These are amazing and so is the price, i thought they would have been a little heavier but thats ok for the price.

## Frequently Bought Together

- ALKA-SELTZER PLUS Cold & Flu Medicine for Nasal Congestion, Cough, Fever - Citrus, 48ct
- Alka-Seltzer Plus Severe Cold PowerFast Fizz Effervescent Tablets, Nighttime Cold Symptom Relief, 24 Count
- Alka-Seltzer Plus Severe,Cold & Cough Medicine For Adults,PowerFast Fizz Citrus Effervescent Tablets,Fast Relief of Headache,Sore Throat,Nasal & Sinus Congestion,Runny Nose,& Fever,48ct

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/466776068-alka-seltzer-cold-cold-and-flu-congestion-severe-fast-dissolve](https://www.desertcart.co.th/products/466776068-alka-seltzer-cold-cold-and-flu-congestion-severe-fast-dissolve)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-08-02*