---
title: "Fluoride Mouthwash — $3.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fluoride-mouthwash"
last_updated: "2026-08-10T18:18:10.717Z"
locale: en
meta:
description: "Niche score 51/100 · $3.4M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $3.4M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fluoride Mouthwash — $3.4M/yr Amazon US Niche (2026) - Flapen"
---
# **fluoride mouthwash**
**Worth a look**
Shows low returns (0.2%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Market size 96Growth 23Conversion 97Competition 51Returns 99Price range 19Avg price 24Brand share 6Review moat 23Quality gap 18
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Incredible****$3.4M**
$3.4M/yr · 2.8M searches
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****$8.58**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-3.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****8,436.75**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Bad****$3.08–$17.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****98%**
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 ~~](https://flapen.com/research/methodology)
## **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.
50K30KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/health-household/fluoride-mouthwash/trend)
## **Top fluoride mouthwash search terms**
- **act**867K/yr+2.5%0.8% conv. - **act mouthwash**729K/yr+3.6%18.1% conv. - **listerine total care**208K/yr-22.0%20.0% conv. - **fluoride mouthwash**224K/yr-6.6%12.3% conv. - **listerine total care mouthwash**227K/yr-32.8%17.0% conv. - **act anticavity fluoride mouthwash**56K/yr+24.9%16.7% conv. - **fluoride rinse**49K/yr+4.8%9.2% conv. - **act restoring mouthwash**45K/yr+10.2%13.9% conv. - **listerine mouthwash total care**60K/yr-27.1%16.6% conv. - **fluoride mouth rinse**44K/yr-10.9%11.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/fluoride-mouthwash/search-terms)
## **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.
0%4%$137K8%$274K12%$411K16%$548K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk**ACT**$8.09**4.8★960 rev](https://www.amazon.com/dp/B0FCZQTGTN) [2**ACT Restoring Zero Alcohol Fluoride Mouthwash 33.8 fl. oz. Strengthens Tooth Enamel Mint Burst**ACT**$6.36**4.7★12,826 rev](https://www.amazon.com/dp/B01L4ND4O0) [3**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**$14.48**4.8★11,873 rev](https://www.amazon.com/dp/B0B5Y7KCS8) [4**ACT Anticavity Zero Alcohol Fluoride Mouthwash 18 fl. oz. With Accurate Dosing Cup Mint**ACT**$4.08**4.8★8,060 rev](https://www.amazon.com/dp/B000YJXZ5E) [5**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**$8.38**4.8★66,363 rev](https://www.amazon.com/dp/B00495Q5OW)
**~~View all top sellers →~~**
### **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**$8.65**305 rev4mo ago](https://www.amazon.com/dp/B0FXBGRXMC) [**ACT Kids Anti-Cavity Fluoride Rinse Bubble Gum Blowout 16.9 oz**ACT**$4.24**15,931 rev7mo ago](https://www.amazon.com/dp/B000YJU21O) [**ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk**ACT**$8.09**960 rev1y ago](https://www.amazon.com/dp/B0FCZQTGTN) [**ACT Restoring Anticavity Fluoride Mouthwash with Zero Alcohol Repairs Enamel & Strengthens Teeth Mint Burst 33.8 fl. oz. 2 pk**ACT**$12.91**273 rev1y ago](https://www.amazon.com/dp/B0FCZF4KRK) [**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**$4.92**1,219 rev1y ago](https://www.amazon.com/dp/B0DSHWJHH8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ACT Anticavity Zero Alcohol Fluoride Mouthwash 18 fl. oz. With Accurate Dosing Cup Mint**ACT**$4.08**4.8★**▲ 270%**](https://www.amazon.com/dp/B000YJXZ5E) [**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**$8.65**4.6★**▲ 105%**](https://www.amazon.com/dp/B0FXBGRXMC) [**Amazon Basics Anticavity Fluoride Rinse Alcohol-Free Fresh Mint Flavor Breath Freshener Sugar-Free 18 Fluid Ounces 1-Pack (Previously Solimo)**Amazon Basics**$3.08**4.6★**▲ 31%**](https://www.amazon.com/dp/B09HHDPHNR) [**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**$14.48**4.8★**▲ 20%**](https://www.amazon.com/dp/B0B5Y7KCS8) [**ACT Anticavity Fluoride Mouthwash with Zero Alcohol Prevents Cavities Freshens Breath & Strengthens Teeth Mint Flavor 18 fl. oz. 2 pk**ACT**$8.09**4.8★**▲ 13%**](https://www.amazon.com/dp/B0FCZQTGTN)
**~~View all trending →~~**
## **What buyers say about fluoride mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**16%
*“Great deal”*
**Quality-Overall**13%
*“A well made product”*
**Oral Hygiene**12%
*“Great for teeth and gum health”*
**Cleansing**6%
*“Teeth feel clean”*
**Taste-Overall**6%
*“Good taste”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Efficiency**5%
*“Does the job”*
**Breathability**4%
*“Freshens breath”*
**Tooth Sensitivity**3%
*“Works great for my sensitive teeth”*
**Alcohol Content**2%
*“Taste Great with No Alcohol”*
### **What buyers complain about **
**Alcohol Content**9%
*“strong alcohol like that”*
**Size-Overall**9%
*“Smaller than expected”*
**Ease Of Use**6%
*“I can't use it”*
**Taste-Overall**6%
*“tastes weird”*
**Value For Money**6%
*“Too expensive”*
**Ingredients-Overall**5%
*“Bad ingredients”*
**Moist/Dry**4%
*“Make my mouth very dry”*
**Dilute/Watery**3%
*“last order I received the bottles looked watered down”*
**Advertised Vs Actual Product**3%
*“deceptive advertisement”*
**Flavor**3%
*“The flavor is way too strong”*
### **Top return reasons **
**Size-Overall**34%
**Leak-Proof**17%
**Advertised Vs Actual Product**12%
**Value For Money**7%
**Ingredients-Overall**4%
**Alcohol Content**3%
**Functionality-Overall**3%
**Flavor**2%
**Moist/Dry**2%
**Taste-Overall**2%
## **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.
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