---
title: "Clench No More Mouth Guard — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/clench-no-more-mouth-guard"
last_updated: "2026-08-11T09:37:49.713Z"
locale: en
meta:
description: "Niche score 56/100 · $51K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $51K/yr market · 14K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Clench No More Mouth Guard — $51K/yr Amazon US Niche (2026) - Flapen"
---
# **clench no more mouth guard**
**Worth a look**
Shows a sweet-spot price point ($44.82 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 13Growth 15Conversion 79Competition 72Returns 81Price range 61Avg price 95Brand share 70Review moat 25Quality gap 85
**Avg price**
**Incredible****$44.82**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.1%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$9.96–$149.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****4,320.55**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-19.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$51K**
$51K/yr · 14K searches
According to Flapen's Amazon United States niche tracking, clench no more mouth guard is a $51K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Mar. Verdict: Worth a look — 56/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **clench no more mouth guard market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$45K–$56K**
- units × avg price
- **Conversion rate**
- **8.1%**
- **Avg BSR**
- **#98**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **17.2%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**21 **▲rising
**Sellers**
**91**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**42%**
Top 20: 89%
**Open market**
**33%**
- Reazeal23% - enCore16% - DenTek13% - TheSleepGuard6% - Qiivosm5% - GOYO4%
## **Demand & seasonality**
Weekly Amazon search volume, last 75 weeks — -19.6% search growth over the last 90 days.
500300Spike '25Prime Day '25Black Friday '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/health-household/clench-no-more-mouth-guard/trend)
## **Top clench no more mouth guard search terms**
- **custom mouth guard for grinding teeth at night**7K/yr-15.1%3.2% conv. - **jaw guard**3K/yr-11.6%2.2% conv. - **clench no more mouth guard**2K/yr-44.2%9.1% conv. - **reazeal mouth guard for grinding teeth**2K/yr-17.1%19.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/clench-no-more-mouth-guard/search-terms)
## **Top clench no more mouth guard 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%$2K8%$4K12%$6K16%$8K1101001K10K100K 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**Encore - Custom Dental Night Guard/Mouth Guard for Protection Against Teeth Grinding/Clenching/Bruxism - One (1) Guards**enCore**$148.04**4.5★5,816 rev](https://www.amazon.com/dp/B074TXB5V5) [2**DenTek Professional-Fit Dental Guard Mouth Guard for Grinding Teeth at Night 1 Count**DenTek**$15.48**3.9★23,418 rev](https://www.amazon.com/dp/B008YEMVSI) [3**Mouth Guard for Grinding Teeth at Night: Mouth Guard for Sleeping - Comfortable & Reusable Night Guards for Teeth Grinding with Retainer Case (1.8 * 2.2 in)**Reazeal**$10.81**4.0★14,950 rev](https://www.amazon.com/dp/B0F2FZSXJC) [4**Mouth Guard for Grinding Teeth at Night: Mouth Guard for Sleeping - Comfortable & Reusable Adult Night Guards for Teeth Grinding**Reazeal**$18.29**3.9★65 rev](https://www.amazon.com/dp/B0GQ32J3PY) [5![TheSleepGuard Mouth Guard for Clenching Teeth at Night [Pack of 4 Small & Large Sizes] Custom Night Guards for Teeth Grinding Nighttime Protection During Sleep for Men and Women](https://m.media-amazon.com/images/I/414kNmwd8CL.jpg)**TheSleepGuard Mouth Guard for Clenching Teeth at Night \[Pack of 4 Small & Large Sizes\] Custom Night Guards for Teeth Grinding Nighttime Protection During Sleep for Men and Women**TheSleepGuard**$18.59**4.0★4,537 rev](https://www.amazon.com/dp/B08TV46SXG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OHALEEP Anti Grinding Guard for Clenching Teeth at Night Teeth Grinding Mouthguards for Sleeping Mouth Guard for Grinding Teeth at Night Night Guards for Teeth Grinding for Adults**OHALEEP**$23.04**120 rev2mo ago](https://www.amazon.com/dp/B0GX5K3XTD) [**Mouth Guard for Grinding Teeth at Night: Mouth Guard for Sleeping - Comfortable & Reusable Nighttime Protection for Teeth - 8 Packs/ 2 Sizes**Reazeal**$21.03**74 rev3mo ago](https://www.amazon.com/dp/B0GVJDT3WV) [**Custom Night Guard Upper & Lower Set Transparent Comfortable BPA-Free Durable Includes Portable Case for Overnight Wear (1 Set)**Dggisbab**$85.94**6 rev4mo ago](https://www.amazon.com/dp/B0GQRT99LF) [**Mouth Guard for Grinding Teeth at Night: Mouth Guard for Sleeping - Comfortable & Reusable Adult Night Guards for Teeth Grinding**Reazeal**$18.29**65 rev4mo ago](https://www.amazon.com/dp/B0GQ32J3PY) [**AbutmentXpress Custom Retainer Upper and Lower Clear Retainer Set and Ideal for Daytime or Overnight Wear**AbutmentXpress**$94.78**3 rev5mo ago](https://www.amazon.com/dp/B0GJG34ZYL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Custom Night Guard Upper & Lower Set Transparent Comfortable BPA-Free Durable Includes Portable Case for Overnight Wear (1 Set)**Dggisbab**$85.94**4.0★**▲ 147%**](https://www.amazon.com/dp/B0GQRT99LF) [**Mouth Guard for Grinding Teeth at Night: Mouth Guard for Sleeping - Comfortable & Reusable Adult Night Guards for Teeth Grinding**Reazeal**$18.29**3.9★**▲ 147%**](https://www.amazon.com/dp/B0GQ32J3PY) [**Encore - Custom Soft Dental Night Guard/Mouth Guard (One Guard) for Protection Against Teeth Grinding/Clenching/Bruxism (Upper or Lower)**enCore**$118.30**4.5★**▲ 147%**](https://www.amazon.com/dp/B0779MTZDL) [**Champro HXE Jaw Guard Navy**CHAMPRO**$12.51**4.0★**▲ 147%**](https://www.amazon.com/dp/B0GD8L46C5) [**Remi Custom Night Guard Impression Kit | Two (2) Custom-Fit Guards + Case | Mouth Guard for Grinding Teeth at Night | Mail-in At-Home Dental Impression Kit | Lab-Made BPA-Free**Remi**$115.19**4.2★**▲ 147%**](https://www.amazon.com/dp/B0899M1B2W)
**~~View all trending →~~**
## **What buyers say about clench no more mouth guard**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**14%
*“Comfortable fit”*
**Quality-Overall**11%
*“Quality seems solid”*
**Comfort-Overall**10%
*“Comfortable Fit”*
**Ease Of Use**10%
*“easy to fit”*
**Value For Money**9%
*“Excellent price”*
**Oral Hygiene**7%
*“Great for teeth grinders”*
**Instructions/User Manual/Troubleshooting**5%
*“Excellent instructions”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Tooth Sensitivity**3%
*“my teeth are not as sensitive”*
**Durability**3%
*“holding up well”*
### **What buyers complain about **
**Size-Overall**21%
*“Bad fit”*
**Functionality-Overall**7%
*“Never worked”*
**Value For Money**7%
*“Priced too high”*
**Comfort-Overall**7%
*“they are uncomfortable to wear”*
**Durability**6%
*“Did not last”*
**Thickness**6%
*“Very thick and bulky”*
**Quality-Overall**6%
*“Poor Quality”*
**Ease Of Use**3%
*“Difficult to use”*
**Oral Hygiene**2%
*“and it caused gum recession”*
**Instructions/User Manual/Troubleshooting**2%
*“The instructions are unclear”*
### **Top return reasons **
**Size-Overall**42%
**Functionality-Overall**13%
**Advertised Vs Actual Product**9%
**Comfort-Overall**9%
**Defective Material/Parts**4%
**Product Condition**4%
**Material Quality**3%
**Shape/Style**2%
**Instructions/User Manual/Troubleshooting**1%
**Value For Money**1%
## **Common questions**
- **Is clench no more mouth guard profitable to sell on Amazon United States?**
- The niche generates $51K/yr across 29 tracked products. 8 of 13 products launched in the last 360 days are still selling. 90-day search growth is -19.6%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the clench no more mouth guard niche?**
- 21 brands and 91 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in clench no more mouth guard?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Value For Money. The return rate is 1.7%.
- **When does demand for clench no more mouth guard peak?**
- Demand peaks in Mar; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the clench no more mouth guard niche?**
- Listings span $9.96–$149.27; the average listing price is $44.82 (sweet spot $15–$100). The average incumbent carries 4,321 reviews — the moat a new listing must climb.
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