---
title: "Denture Whitening — $580K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/denture-whitening"
last_updated: "2026-08-11T09:03:43.510Z"
locale: en
meta:
description: "Niche score 47/100 · $580K/yr market · 85K searches/yr · $29.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $580K/yr market · 85K searches/yr · $29.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Denture Whitening — $580K/yr Amazon US Niche (2026) - Flapen"
---
# **denture whitening**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 63Growth 33Conversion 100Competition 0Returns 99Price range 95Avg price 95Brand share 0Review moat 47Quality gap 13
**Conversion**
**Incredible****23.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$29.46**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.78–$48.41**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$580K**
$580K/yr · 85K searches
**Review moat**
**Okay****1,810.4**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+6.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, denture whitening is a $580K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Apr. Verdict: Skip it — 47/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **denture whitening market data**
- **Units sold / yr**
- **15K–20K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$442K–$589K**
- units × avg price
- **Conversion rate**
- **23.3%**
- **Avg BSR**
- **#343**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **0%**
- **Out of stock**
- **1.9%**
- **Avg brand age**
- **81 months**
- **Avg seller age**
- **134 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**64**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Stain-Away56% - Stain Away39% - REGENT LABS5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +6.4% search growth over the last 90 days.
9K7KSpike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Apr · busiest ÷ quietest = 2.6×
[**Open Trend **](https://flapen.com/research/us/health-household/denture-whitening/trend)
## **Top denture whitening search terms**
- **stain away plus denture cleaner**35K/yr+15.8%22.7% conv. - **stain away denture cleaner**22K/yr-7.1%18.7% conv. - **stain away**17K/yr+14.3%17.1% conv. - **stainaway plus denture cleanser**5K/yr+25.8%27.2% conv. - **denture cleaner powder**4K/yr-12.8%9.4% conv. - **stainaway denture cleaner**2K/yr-55.5%20.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/denture-whitening/search-terms)
## **Top denture whitening 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%15%$87K30%$174K45%$261K60%$348K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Stain Away Plus Antibacterial Denture Cleanser 3X More Powerful Than Tablets Whitens Dentures Like New 5 Minute Fast Action Clean Mint Taste 80 Cleanings 8.1 oz (Pack of 2)**Stain-Away**$18.78**4.8★2,343 rev](https://www.amazon.com/dp/B0C7SBWVLG) [2**Stain-Away Plus Dental Cleanser 8.1-Ounce (Pack of 3)**Stain Away**$23.05**4.8★2,466 rev](https://www.amazon.com/dp/B0014ZWHO2) [3**Stain Away Plus Denture Cleanser 80 Cleanings Each (Pack of 3)**Stain-Away**$27.28**4.7★561 rev](https://www.amazon.com/dp/B00E4MMSX2) [4**StainAway Plus 8.1 Oz. (Pack of 4)**REGENT LABS**$29.80**4.8★3,659 rev](https://www.amazon.com/dp/B003KVNEMM) [5**Stain Away Plus Denture Cleanser 80 Cleanings 8.1 oz 5-Minute Fast Action 3X More Powerful (Pack of 6)**Stain-Away**$48.41**4.9★23 rev](https://www.amazon.com/dp/B0FGYF5ZH1)
### **Newest**
by launch date
[**Stain Away Plus Denture Cleanser 80 Cleanings 8.1 oz 5-Minute Fast Action 3X More Powerful (Pack of 6)**Stain-Away**$48.41**23 rev1y ago](https://www.amazon.com/dp/B0FGYF5ZH1) [**Stain Away Plus Antibacterial Denture Cleanser 3X More Powerful Than Tablets Whitens Dentures Like New 5 Minute Fast Action Clean Mint Taste 80 Cleanings 8.1 oz (Pack of 2)**Stain-Away**$18.78**2,343 rev3y ago](https://www.amazon.com/dp/B0C7SBWVLG) [**StainAway Plus 8.1 Oz. (Pack of 4)**REGENT LABS**$29.80**3,659 rev16y ago](https://www.amazon.com/dp/B003KVNEMM) [**Stain-Away Plus Dental Cleanser 8.1-Ounce (Pack of 3)**Stain Away**$23.05**2,466 rev18y ago](https://www.amazon.com/dp/B0014ZWHO2) [**Stain Away Plus Denture Cleanser 80 Cleanings Each (Pack of 3)**Stain-Away**$27.28**561 rev18y ago](https://www.amazon.com/dp/B00E4MMSX2)
### **Trending**
90-day click momentum
[**Stain Away Plus Antibacterial Denture Cleanser 3X More Powerful Than Tablets Whitens Dentures Like New 5 Minute Fast Action Clean Mint Taste 80 Cleanings 8.1 oz (Pack of 2)**Stain-Away**$18.78**4.8★**▲ 62%**](https://www.amazon.com/dp/B0C7SBWVLG) [**StainAway Plus 8.1 Oz. (Pack of 4)**REGENT LABS**$29.80**4.8★**▲ 43%**](https://www.amazon.com/dp/B003KVNEMM) [**Stain Away Plus Denture Cleanser 80 Cleanings 8.1 oz 5-Minute Fast Action 3X More Powerful (Pack of 6)**Stain-Away**$48.41**4.9★**▼ 20%**](https://www.amazon.com/dp/B0FGYF5ZH1) [**Stain-Away Plus Dental Cleanser 8.1-Ounce (Pack of 3)**Stain Away**$23.05**4.8★**▼ 24%**](https://www.amazon.com/dp/B0014ZWHO2) [**Stain Away Plus Denture Cleanser 80 Cleanings Each (Pack of 3)**Stain-Away**$27.28**4.7★**▼ 52%**](https://www.amazon.com/dp/B00E4MMSX2)
## **What buyers say about denture whitening**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“Excellent product”*
**Ease Of Cleaning**20%
*“Best cleanser”*
**Value For Money**16%
*“fair price”*
**Cleansing**8%
*“Cleans and whitens”*
**Ease Of Use**8%
*“Very easy to use”*
**Advertised Vs Actual Product**5%
*“It works as advertised”*
**Stain Resistance**5%
*“Stain away”*
**Efficiency**4%
*“Works well”*
**Tooth Brightening**4%
*“It is the best in dentures cleaning”*
**Color Fading/Discoloration**2%
*“really keeps them white”*
### **What buyers complain about **
**Value For Money**20%
*“expensive”*
**Stain Resistance**17%
*“I had some very bad stains”*
**Functionality-Overall**11%
*“that didnt work for me”*
**Color Fading/Discoloration**11%
*“they dont yellow with time like they did with other cleaners”*
**Ease Of Use**11%
*“its hard to open the bottle”*
**Smell**6%
*“The smell of chlorine is very strong”*
**Color**6%
*“white granules don't mix well”*
### **Top return reasons **
**Advertised Vs Actual Product**38%
**Stain Resistance**14%
**Defective Material/Parts**9%
**Value For Money**9%
**Size-Overall**6%
**Functionality-Overall**5%
**Ease Of Cleaning**3%
**Protection**3%
**Residue**3%
**Weight Heavy**3%
## **Common questions**
- **Is denture whitening profitable to sell on Amazon United States?**
- The niche generates $580K/yr across 5 tracked products. 90-day search growth is +6.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the denture whitening niche?**
- 3 brands and 64 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in denture whitening?**
- Top complaints mined from reviews: Value For Money, Stain Resistance, Functionality-Overall. The return rate is 0.2%.
- **When does demand for denture whitening peak?**
- Demand peaks in Feb–Apr; the busiest month runs 2.6× the quietest.
- **What does it cost to enter the denture whitening niche?**
- Listings span $18.78–$48.41; the average listing price is $29.46 (sweet spot $15–$100). The average incumbent carries 1,810 reviews — the moat a new listing must climb.
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