fluoride mouthwash
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible23.4%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Price range
Okay£1.95–£22.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay£124K£124K/yr · 68K searches
Review moat
Bad6,617.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Avg price
Bad£7.79avg listing price — sweet spot $15–$100
Growth
Bad-22.4%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, fluoride mouthwash is a £124K/yr Amazon United Kingdom market (68K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 33/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
fluoride mouthwash market data
- Units sold / yr
- 15K–20K
- avg 4,000–5,000/product
- Revenue / yr
- £117K–£156K
- units × avg price
- Conversion rate
- 23.4%
- Avg BSR
- #40
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 50%
- Out of stock
- 0.0%
- Avg brand age
- 75 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
39
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Colgate88%
- Corsodyl8%
- Listerine4%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 50 weeks — -22.4% search growth over the last 90 days.Top fluoride mouthwash search terms
- fluoride mouthwash31K/yr
- fluorigard mouthwash14K/yr
- colgate fluorigard mouthwash13K/yr
- colgate fluorigard3K/yr
- fluorigard3K/yr
- high fluoride mouthwash4K/yr
Top fluoride mouthwash 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.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Colgate FluoriGard Daily Rinse Mouthwash 400ml
Colgate£3.904.6★2,016 rev
Corsodyl Mouthwash Daily Gum Care Fluoride Mouthwash Alcohol Free Cool Mint 500ml
Corsodyl£2.784.6★18,708 rev
Colgate Fluorigard Fluoride Rinse Alcohol Free Mouthwash 400 ml Daily Cavity Protection Mint Flavour Pack of 4
Colgate£22.524.8★610 rev
Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml) Fresh Mint Flavour with 6-in-1 Benefits Helps Reduce Plaque and Freshens Breath
Listerine£1.954.6★5,136 rev
Newest
by launch dateColgate Fluorigard Fluoride Rinse Alcohol Free Mouthwash 400 ml Daily Cavity Protection Mint Flavour Pack of 4
Colgate£22.52610 rev
Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml) Fresh Mint Flavour with 6-in-1 Benefits Helps Reduce Plaque and Freshens Breath
Listerine£1.955,136 rev
Colgate FluoriGard Daily Rinse Mouthwash 400ml
Colgate£3.902,016 rev
Corsodyl Mouthwash Daily Gum Care Fluoride Mouthwash Alcohol Free Cool Mint 500ml
Corsodyl£2.7818,708 rev
Trending
90-day click momentumColgate FluoriGard Daily Rinse Mouthwash 400ml
Colgate£3.904.6★
Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml) Fresh Mint Flavour with 6-in-1 Benefits Helps Reduce Plaque and Freshens Breath
Listerine£1.954.6★
Corsodyl Mouthwash Daily Gum Care Fluoride Mouthwash Alcohol Free Cool Mint 500ml
Corsodyl£2.784.6★
Colgate Fluorigard Fluoride Rinse Alcohol Free Mouthwash 400 ml Daily Cavity Protection Mint Flavour Pack of 4
Colgate£22.524.8★
What buyers say about fluoride mouthwash
What buyers praise and complain about, mined from review topics.What buyers love
“Keeps our gums and breath healthy and at a reasonable price compared to other shops”
“Cheapest price”
“Great to use taste okay teeth feel clean”
“Excellent product”
“Does what it should”
“The flavour is nice”
“easy to use”
“Mouth feels fresh after use Very effective”
“Good For Cavities”
“Perfect and very effective”
What buyers complain about
“Very costly in supermarkets”
“It does not have that extreme taste that other products have”
“My dentist is probably the only person who could be negative about top notch dental hygiene”
“only masking issue”
“X. I had yellow stain on my teeth”
Top return reasons
Common questions
- Is fluoride mouthwash profitable to sell on Amazon United Kingdom?
- The niche generates £124K/yr across 4 tracked products. 90-day search growth is -22.4%. Flapen's verdict: Skip it (33/100).
- How competitive is the fluoride mouthwash niche?
- 3 brands and 39 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in fluoride mouthwash?
- Top complaints mined from reviews: Value For Money, Taste-Overall, Oral Hygiene. The return rate is 0.1%.
- What does it cost to enter the fluoride mouthwash niche?
- Listings span £1.95–£22.52; the average listing price is £7.79 (sweet spot $15–$100). The average incumbent carries 6,618 reviews — the moat a new listing must climb.