fluoride mouthwash
Worth a lookShows low returns (0.2%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Conversion
Incredible14.4%search→purchase rate — share of searches ending in a sale
Market size
Incredible$3.4M$3.4M/yr · 2.8M searches
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$8.58avg listing price — sweet spot $15–$100
Growth
Bad-3.2%90-day search growth — must beat 0% to launch
Review moat
Bad8,436.75avg incumbent reviews — the moat a new listing must climb
Price range
Bad$3.08–$17.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fluoride mouthwash is a $3.4M/yr Amazon United States market (2.8M searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul. Verdict: Worth a look — 51/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
fluoride mouthwash market data
- Units sold / yr
- 400K–500K
- avg 15,000–20,000/product
- Revenue / yr
- $3.4M–$4.3M
- units × avg price
- Conversion rate
- 14.4%
- Avg BSR
- #80
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 64%
- Out of stock
- 0.0%
- Avg brand age
- 74 months
- Avg seller age
- 144 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
7 rising
Sellers
99
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
54%
Top 20: 92%
Open market
1%
- ACT56%
- Listerine32%
- Amazon Basics6%
- The Breath Co.2%
- SENSODYNE PRONAMEL2%
- Crest2%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.2% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 2.2×
Top fluoride mouthwash search terms
- act867K/yr
- act mouthwash729K/yr
- listerine total care208K/yr
- fluoride mouthwash224K/yr
- listerine total care mouthwash227K/yr
- act anticavity fluoride mouthwash56K/yr
- fluoride rinse49K/yr
- act restoring mouthwash45K/yr
- listerine mouthwash total care60K/yr
- fluoride mouth rinse44K/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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk
ACT$8.094.8★960 rev

ACT Restoring Zero Alcohol Fluoride Mouthwash 33.8 fl. oz. Strengthens Tooth Enamel Mint Burst
ACT$6.364.7★12,826 rev

Listerine Mouthwash Total Care Anti Cavity Treatment for Adults Kills 99.9% of Bad Breath Germs in Intense Mint Antibacterial Fluoride Mouthwash 2 pack of 33.8 fl oz
Listerine$14.484.8★11,873 rev

ACT Anticavity Zero Alcohol Fluoride Mouthwash 18 fl. oz. With Accurate Dosing Cup Mint
ACT$4.084.8★8,060 rev

Listerine Total Care Intense Anticavity Fluoride Mouthwash 6 Benefits in 1 Oral Rinse Helps Kill 99% of Bad Breath Germs Prevents Cavities Provides 360 Clean* ADA-Accepted Intense Mint 1 L
Listerine$8.384.8★66,363 rev
Newest
by launch date
Listerine Mouthwash Total Care Anticavity Treatment for Adults Kills 99.9% of Bad Breath Germs Extra Mild Mint No Burn Alcohol Free Fluoride Mouthwash 33.8 fl oz
Listerine$8.65305 rev

ACT Kids Anti-Cavity Fluoride Rinse Bubble Gum Blowout 16.9 oz
ACT$4.2415,931 rev

ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk
ACT$8.09960 rev

ACT Restoring Anticavity Fluoride Mouthwash with Zero Alcohol Repairs Enamel & Strengthens Teeth Mint Burst 33.8 fl. oz. 2 pk
ACT$12.91273 rev

Listerine Total Care Intense Anticavity Fluoride Mouthwash 6 Benefits in 1 Oral Rinse Helps Kill 99% of Bad Breath Germs Prevents Cavities Provides 360 Clean* ADA-Accepted Intense Mint 250 mL
Listerine$4.921,219 rev
Trending
90-day click momentum
ACT Anticavity Zero Alcohol Fluoride Mouthwash 18 fl. oz. With Accurate Dosing Cup Mint
ACT$4.084.8★

Listerine Mouthwash Total Care Anticavity Treatment for Adults Kills 99.9% of Bad Breath Germs Extra Mild Mint No Burn Alcohol Free Fluoride Mouthwash 33.8 fl oz
Listerine$8.654.6★

Amazon Basics Anticavity Fluoride Rinse Alcohol-Free Fresh Mint Flavor Breath Freshener Sugar-Free 18 Fluid Ounces 1-Pack (Previously Solimo)
Amazon Basics$3.084.6★

Listerine Mouthwash Total Care Anti Cavity Treatment for Adults Kills 99.9% of Bad Breath Germs in Intense Mint Antibacterial Fluoride Mouthwash 2 pack of 33.8 fl oz
Listerine$14.484.8★

ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk
ACT$8.094.8★
What buyers say about fluoride mouthwash
What buyers praise and complain about, mined from review topics.What buyers love
“Great deal”
“A well made product”
“Great for teeth and gum health”
“Teeth feel clean”
“Good taste”
“As advertised”
“Does the job”
“Freshens breath”
“Works great for my sensitive teeth”
“Taste Great with No Alcohol”
What buyers complain about
“strong alcohol like that”
“Smaller than expected”
“I can't use it”
“tastes weird”
“Too expensive”
“Bad ingredients”
“Make my mouth very dry”
“last order I received the bottles looked watered down”
“deceptive advertisement”
“The flavor is way too strong”
Top return reasons
Common questions
- Is fluoride mouthwash profitable to sell on Amazon United States?
- The niche generates $3.4M/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.2%. Flapen's verdict: Worth a look (51/100).
- How competitive is the fluoride mouthwash niche?
- 7 brands and 99 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in fluoride mouthwash?
- Top complaints mined from reviews: Alcohol Content, Size-Overall, Ease Of Use. The return rate is 0.2%.
- When does demand for fluoride mouthwash peak?
- Demand peaks in Jul; the busiest month runs 2.2× the quietest.
- What does it cost to enter the fluoride mouthwash niche?
- Listings span $3.08–$17.88; the average listing price is $8.58 (sweet spot $15–$100). The average incumbent carries 8,437 reviews — the moat a new listing must climb.