---
title: "gaviscon double action — Niche Verdict: Skip it (39/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/gaviscon-double-action"
last_updated: "2026-07-14T02:59:09.080Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — gaviscon double action doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — gaviscon double action doesn't clear our bar today."
  "og:title": "gaviscon double action — Niche Verdict: Skip it (39/100) | Amazon United States - Flapen"
---

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# **gaviscon double action**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 15Conversion 80Competition 5Returns 100Price range 83Avg price 95Brand share 0Review moat 39Quality gap 35

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$26.61**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$8.86–$49.09**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Great****8.2%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Okay****2,643.29**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$91K**

$91K/yr · 41K searches

**Growth**

**Bad****-19.7%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****93%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **—flat

**Sellers**

**33**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Gaviscon64% - Generic22% - SUSTERNA14%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$14K30%$27K45%$41K60%$54K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Gaviscon Double Action Tablets 24 Mint](https://m.media-amazon.com/images/I/41zvznqZi4L.jpg)**Gaviscon Double Action Tablets 24 Mint**Gaviscon**$27.60**4.7★2,682 rev](https://www.amazon.com/dp/B01N4W9FVW) [2![Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets](https://m.media-amazon.com/images/I/415bKwmEc1L.jpg)**Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets**Generic**$49.09**4.5★23 rev](https://www.amazon.com/dp/B0FF286Y5F) [3![SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets](https://m.media-amazon.com/images/I/416rzjZSBYL.jpg)**SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets**SUSTERNA**$29.61**5.0★2 rev](https://www.amazon.com/dp/B0GSX76ZJ1) [4![Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)](https://m.media-amazon.com/images/I/41+sW1RNgDL.jpg)**Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)**Generic**$26.48**5.0★5 rev](https://www.amazon.com/dp/B0GCKH19FR) [5![Gaviscon Extra Strength Cherry Chewable Tablet For Fast-Acting Heartburn Relief 100 Count](https://m.media-amazon.com/images/I/41pH8Zo7k+L.jpg)**Gaviscon Extra Strength Cherry Chewable Tablet For Fast-Acting Heartburn Relief 100 Count**Gaviscon**$9.84**4.7★9,803 rev](https://www.amazon.com/dp/B002D4MZ2W)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)](https://m.media-amazon.com/images/I/41xXiT8f8RL.jpg)**Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)**Generic**$34.82**2 rev3mo ago](https://www.amazon.com/dp/B0GVZ4FJXZ) [![SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets](https://m.media-amazon.com/images/I/416rzjZSBYL.jpg)**SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets**SUSTERNA**$29.61**2 rev3mo ago](https://www.amazon.com/dp/B0GSX76ZJ1) [![Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)](https://m.media-amazon.com/images/I/41+sW1RNgDL.jpg)**Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)**Generic**$26.48**5 rev6mo ago](https://www.amazon.com/dp/B0GCKH19FR) [![Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets](https://m.media-amazon.com/images/I/415bKwmEc1L.jpg)**Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets**Generic**$49.09**23 rev1y ago](https://www.amazon.com/dp/B0FF286Y5F) [![Gaviscon Double Action Tablets 24 Mint](https://m.media-amazon.com/images/I/41zvznqZi4L.jpg)**Gaviscon Double Action Tablets 24 Mint**Gaviscon**$27.60**2,682 rev9y ago](https://www.amazon.com/dp/B01N4W9FVW)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)](https://m.media-amazon.com/images/I/41xXiT8f8RL.jpg)**Double Action Mint Liquid Antacid 150 ml Fast-Acting Heartburn Indigestion and Acid Reflux Relief Long-Lasting with 2 Measuring Cups (Pack of 2)**Generic**$34.82**3.2★**▲ 175%**](https://www.amazon.com/dp/B0GVZ4FJXZ) [![SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets](https://m.media-amazon.com/images/I/416rzjZSBYL.jpg)**SUSTERNA Double Action Mint Flavour - 48 Chewable Tablets**SUSTERNA**$29.61**5.0★**▲ 171%**](https://www.amazon.com/dp/B0GSX76ZJ1) [![Gaviscon Double Action Tablets 24 Mint](https://m.media-amazon.com/images/I/41zvznqZi4L.jpg)**Gaviscon Double Action Tablets 24 Mint**Gaviscon**$27.60**4.7★**▲ 36%**](https://www.amazon.com/dp/B01N4W9FVW) [![Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)](https://m.media-amazon.com/images/I/41+sW1RNgDL.jpg)**Double Action Mint Chewable 24 Tablets GAV -2 Pack (Total 48 Tablet)**Generic**$26.48**5.0★**▲ 26%**](https://www.amazon.com/dp/B0GCKH19FR) [![Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets](https://m.media-amazon.com/images/I/415bKwmEc1L.jpg)**Double Action Mint Flavour 48 Chewable Tablets 2 Pack Total 96 Tablets**Generic**$49.09**4.5★**▼ 41%**](https://www.amazon.com/dp/B0FF286Y5F)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 44 weeks — -19.7% search growth over the last 90 days.

1K750Spike '25Sep '25Oct '25Dec '25Feb '26Mar '26May '26

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Heart Health**15%

*“They work exceptionally well- near immediate relief from heartburn”*

**Efficiency**11%

*“works very fast”*

**Acid Regulator/Stomach Ache Relief**10%

*“It soothes the acid pretty well”*

**Regulates Digestion**10%

*“Effective for GERD”*

**Quality-Overall**10%

*“GOOD PRODUCT GOOD SELLER”*

**Taste-Overall**6%

*“Tastes great and works as stated”*

**Advertised Vs Actual Product**6%

*“As advertised”*

**Value For Money**5%

*“The price is amazing”*

**Flavor**3%

*“compared the flavor to a chalky sugar cookie”*

**Cough Relief**3%

*“This combination tremendously settles down the very uncomfortable throat tickle and cough”*

### **What buyers complain about **

**Taste-Overall**22%

*“the taste is awwwfull”*

**Flavor**10%

*“The cherry flavor isnt tasty”*

**Functionality-Overall**8%

*“Doesnt work”*

**Value For Money**7%

*“that has become super expensive so he switched to these tablets”*

**Regulates Digestion**6%

*“My son suffers from horrible GERD”*

**Heart Health**6%

*“I was having very bad heartburn”*

**Ease Of Chewing/Swallowing**4%

*“Cant swallow”*

**Measurement/Reading Accuracy**3%

*“does not include any way for you to measure it”*

**Acid Regulator/Stomach Ache Relief**3%

*“discouragingly horrible acid reflux”*

**Quality-Overall**3%

*“Not so good”*