---
title: "Mouthwash for Gum Disease — £1.1M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/mouthwash-for-gum-disease"
last_updated: "2026-07-31T16:30:39.163Z"
locale: en
meta:
description: "Niche score 42/100 · £1.1M/yr market · 1.0M searches/yr · £4.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · £1.1M/yr market · 1.0M searches/yr · £4.42 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mouthwash for Gum Disease — £1.1M/yr Amazon UK Niche (2026) - Flapen"
---
# **mouthwash for gum disease**
**Skip it**
Prices mostly outside the sweet spot ($1.89–$8.92) — this niche doesn't clear our bar today.
Market size 79Growth 16Conversion 100Competition 19Returns 100Price range 0Avg price 12Brand share 5Review moat 24Quality gap 23
**Conversion**
**Incredible****24.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Market size**
**Great****£1.1M**
£1.1M/yr · 1.0M searches
**Review moat**
**Bad****5,259.79**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-17.3%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£4.42**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£1.89–£8.92**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, mouthwash for gum disease is a £1.1M/yr Amazon United Kingdom market (1.0M searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Feb. Verdict: Skip it — 42/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mouthwash for gum disease market data**
- **Units sold / yr**
- **200K–250K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **£884K–£1.1M**
- units × avg price
- **Conversion rate**
- **24.1%**
- **Avg BSR**
- **#37**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **1.7%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **—flat
**Sellers**
**97**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- Corsodyl85% - Listerine6% - Corsodyl3% - Colgate2% - Curasept2% - Wisdom2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -17.3% search growth over the last 90 days.
23K18KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/mouthwash-for-gum-disease/trend)
## **Top mouthwash for gum disease search terms**
- **corsodyl mouthwash**481K/yr-19.0%25.4% conv. - **corsodyl**110K/yr-15.2%17.2% conv. - **mouthwash for gum disease**84K/yr-24.5%15.5% conv. - **curasept mouthwash**45K/yr+37.3%5.4% conv. - **antibacterial mouthwash**46K/yr-24.5%11.9% conv. - **antiseptic mouthwash**48K/yr-34.6%11.2% conv. - **curasept**20K/yr+36.8%2.1% conv. - **mouth wash for gums disease**25K/yr-14.8%15.0% conv. - **corsodyl daily mouthwash**29K/yr-32.4%23.1% conv. - **corsodyl mouthwash gum disease**19K/yr-37.0%21.5% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/mouthwash-for-gum-disease/search-terms)
## **Top mouthwash for gum disease products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£109K20%£219K30%£328K40%£438K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml**Corsodyl**£3.83**4.7★4,894 rev](https://www.amazon.co.uk/dp/B097QG96GX) [2**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★6,283 rev](https://www.amazon.co.uk/dp/B0051I2M52) [3**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**4.7★1,564 rev](https://www.amazon.co.uk/dp/B0CLRLYRZ6) [4**Corsodyl Mouthwash Daily Gum Care Fluoride Mouthwash Alcohol Free Cool Mint 500ml**Corsodyl**£2.78**4.6★18,708 rev](https://www.amazon.co.uk/dp/B008SSY40I) [5**Corsodyl Daily Gum Care Mouthwash Fresh Mint AlcoholFree Fluoride Mouthwash 500 ml**Corsodyl**£2.89**4.7★2,103 rev](https://www.amazon.co.uk/dp/B013XCK2L8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**1,564 rev2y ago](https://www.amazon.co.uk/dp/B0CLRLYRZ6) [**Corsodyl Mint Flavour Mouthwash Specially Designed Benefits for Stop and Prevent Bleeding Gums Irritated Gums Mouth Ulcers 600ml**Corsodyl**£8.92**568 rev5y ago](https://www.amazon.co.uk/dp/B07F3YJQR8) [**Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml**Corsodyl**£3.83**4,894 rev5y ago](https://www.amazon.co.uk/dp/B097QG96GX) [**Curasept ADS Mouthwash 0.2% 200ml**Curasept**£7.85**977 rev6y ago](https://www.amazon.co.uk/dp/B07VXHWVB6) [**Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)**Wisdom**£5.62**1,440 rev7y ago](https://www.amazon.co.uk/dp/B08HZ2PDPP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Mint 300ml**Corsodyl**£3.68**4.6★**▲ 192%**](https://www.amazon.co.uk/dp/B013XCJZG6) [**Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)**Wisdom**£5.62**4.7★**▲ 41%**](https://www.amazon.co.uk/dp/B08HZ2PDPP) [**Corsodyl Daily Gum Care Mouthwash Fresh Mint AlcoholFree Fluoride Mouthwash 500 ml**Corsodyl**£2.89**4.7★**▲ 33%**](https://www.amazon.co.uk/dp/B013XCK2L8) [**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★**▲ 20%**](https://www.amazon.co.uk/dp/B0051I2M52) [**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**4.7★**▲ 10%**](https://www.amazon.co.uk/dp/B0CLRLYRZ6)
**~~View all trending →~~**
## **What buyers say about mouthwash for gum disease**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**24%
*“Great for Healthy Gums”*
**Value For Money**13%
*“Good value for money”*
**Taste-Overall**10%
*“Nice taste”*
**Advertised Vs Actual Product**8%
*“Product as advertised”*
**Quality-Overall**8%
*“Good effective product”*
**Freshness**4%
*“Clean and fresh”*
**Efficiency**4%
*“Effective for me”*
**Tooth Sensitivity**3%
*“Helps with toothache”*
**Tooth Brightening**3%
*“very good did the trick my gums ar ok now”*
**Cleansing**3%
*“I think it cleans”*
### **What buyers complain about **
**Taste-Overall**28%
*“It tastes pretty awful”*
**Oral Hygiene**7%
*“a health hazard for anyone with a sensitive mouth”*
**Value For Money**6%
*“Over priced”*
**Stain Resistance**4%
*“It stained my teeth”*
**Pain Relief-Overall**3%
*“left my mouth in pain for an hour afterward”*
**Flavor**3%
*“I didnt like the flavor”*
**Tooth Sensitivity**3%
*“This product caused tooth stains”*
**Inflammation**2%
*“swelling down within 2 days”*
**Functionality-Overall**2%
*“Didnt work”*
**Durability**2%
*“Not for long term use”*
### **Top return reasons **
**Quality-Overall**23%
**Taste-Overall**13%
**Advertised Vs Actual Product**9%
**Leak-Proof**9%
**Age Suitability**5%
**Color**4%
**Flavor**4%
**Oral Hygiene**3%
**Contamination**3%
**Value For Money**3%
## **Common questions**
- **Is mouthwash for gum disease profitable to sell on Amazon United Kingdom?**
- The niche generates £1.1M/yr across 14 tracked products. 90-day search growth is -17.3%. Flapen's verdict: Skip it (42/100).
- **How competitive is the mouthwash for gum disease niche?**
- 6 brands and 97 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in mouthwash for gum disease?**
- Top complaints mined from reviews: Taste-Overall, Oral Hygiene, Value For Money. The return rate is 0.1%.
- **When does demand for mouthwash for gum disease peak?**
- Demand peaks in Feb; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the mouthwash for gum disease niche?**
- Listings span £1.89–£8.92; the average listing price is £4.42 (sweet spot $15–$100). The average incumbent carries 5,260 reviews — the moat a new listing must climb.
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