---
title: "Js Dental Lab Custom Dental Night Guard — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/js-dental-lab-custom-dental-night-guard"
last_updated: "2026-08-12T13:33:12.159Z"
locale: en
meta:
description: "Amazon product research for js dental lab custom dental night guard: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for js dental lab custom dental night guard: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Js Dental Lab Custom Dental Night Guard — Amazon US Product Research"
---
# **Js Dental Lab Custom Dental Night Guard**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 19Conversion 0Competition 3Returns 77Price range 64Avg price 84Brand share 0Review moat 21Quality gap 97
**Quality gap**
**Incredible****3.8★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$75.40**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$15.48–$148.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****11,927.67**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-12.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$0**
$0/yr · 6K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
## **Is js dental lab custom dental night guard profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, js dental lab custom dental night guard is a $0/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May. Verdict: Skip it — 29/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **js dental lab custom dental night guard market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$8K–$19K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#47**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **5.6%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **149 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▲rising
**Sellers**
**49**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- enCore76% - DenTek14% - Okiguards6% - Plackers4% - Open — no brand owns it (0%)
## **js dental lab custom dental night guard demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
225175Spike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/js-dental-lab-custom-dental-night-guard/trend)
## **Top js dental lab custom dental night guard products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%20%$040%$060%$080%$01101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 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**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★427 rev](https://www.amazon.com/dp/B0779MTZDL) [3**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) [4**Okiguards Personalized Dental Guards Custom Fit for Upper and Lower Teeth Choose 2 Upper 2 Lower or Mixed Set Includes At-Home Kit**Okiguards**$126.41**2.4★3 rev](https://www.amazon.com/dp/B0H37SY6KW) [5**Plackers Grind No More Night Guard Nighttime Protection for Teeth BPA Free Sleep Well Ready to Wear Disposable One Size Fits All 16 Count**Plackers**$19.65**4.1★34,109 rev](https://www.amazon.com/dp/B07PM8FXMX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Okiguards Personalized Dental Guards Custom Fit for Upper and Lower Teeth Choose 2 Upper 2 Lower or Mixed Set Includes At-Home Kit**Okiguards**$126.41**3 rev1mo ago](https://www.amazon.com/dp/B0H37SY6KW) [**Encore - Custom Soft Dental Night Guard/Mouth Guard (One Guard) for Protection Against Teeth Grinding/Clenching/Bruxism (Upper or Lower)**enCore**$118.30**427 rev6y ago](https://www.amazon.com/dp/B0779MTZDL) [**Plackers Grind No More Night Guard Nighttime Protection for Teeth BPA Free Sleep Well Ready to Wear Disposable One Size Fits All 16 Count**Plackers**$19.65**34,109 rev7y ago](https://www.amazon.com/dp/B07PM8FXMX) [**DenTek Ultimate Dental Guard Slim-Fit Mouth Guard for Grinding Teeth at Night FDA Cleared Night Guard 1 Count**DenTek**$24.51**7,793 rev7y ago](https://www.amazon.com/dp/B07M9Z6ZMN) [**Encore - Custom Dental Night Guard/Mouth Guard for Protection Against Teeth Grinding/Clenching/Bruxism - One (1) Guards**enCore**$148.04**5,816 rev8y ago](https://www.amazon.com/dp/B074TXB5V5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Okiguards Personalized Dental Guards Custom Fit for Upper and Lower Teeth Choose 2 Upper 2 Lower or Mixed Set Includes At-Home Kit**Okiguards**$126.41**2.4★**▲ 53%**](https://www.amazon.com/dp/B0H37SY6KW) [**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★**▲ 52%**](https://www.amazon.com/dp/B0779MTZDL) [**Encore - Custom Dental Night Guard/Mouth Guard for Protection Against Teeth Grinding/Clenching/Bruxism - One (1) Guards**enCore**$148.04**4.5★**▲ 50%**](https://www.amazon.com/dp/B074TXB5V5) [**DenTek Ultimate Dental Guard Slim-Fit Mouth Guard for Grinding Teeth at Night FDA Cleared Night Guard 1 Count**DenTek**$24.51**3.4★**▼ 51%**](https://www.amazon.com/dp/B07M9Z6ZMN) [**DenTek Professional-Fit Dental Guard Mouth Guard for Grinding Teeth at Night 1 Count**DenTek**$15.48**3.9★**▼ 61%**](https://www.amazon.com/dp/B008YEMVSI)
**~~View all trending →~~**
## **What reviews say buyers love and hate about js dental lab custom dental night guard**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**13%
*“The fit is very comfortable”*
**Comfort-Overall**12%
*“Comfortable Fit”*
**Quality-Overall**11%
*“Very well-made”*
**Value For Money**10%
*“Worth every penny”*
**Ease Of Use**10%
*“Easy process”*
**Instructions/User Manual/Troubleshooting**5%
*“Excellent instructions”*
**Tooth Sensitivity**4%
*“Good for teeth”*
**Durability**4%
*“Durability is outstanding”*
**Oral Hygiene**3%
*“does not irritate my gums”*
**Efficiency**3%
*“does the job also”*
### **What buyers complain about **
**Size-Overall**24%
*“Awkward fit”*
**Value For Money**8%
*“Waste of money”*
**Comfort-Overall**8%
*“It's not comfortable to wear”*
**Functionality-Overall**8%
*“Never worked”*
**Durability**8%
*“Lacks durability”*
**Quality-Overall**6%
*“the build quality is very poor”*
**Thickness**4%
*“Too Thick”*
**Ease Of Use**3%
*“Not easy”*
**Hard Feel**2%
*“it did not soften”*
**Instructions/User Manual/Troubleshooting**2%
*“The instructions are unclear”*
### **Top return reasons **
**Size-Overall**39%
**Functionality-Overall**14%
**Advertised Vs Actual Product**9%
**Comfort-Overall**8%
**Product Condition**5%
**Defective Material/Parts**4%
**Material Quality**4%
**Shape/Style**2%
**Instructions/User Manual/Troubleshooting**2%
**Quality-Overall**2%
## **Common js dental lab custom dental night guard questions**
- **Is js dental lab custom dental night guard profitable to sell on Amazon United States?**
- The niche generates $0/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Skip it (29/100).
- **How competitive is the js dental lab custom dental night guard niche?**
- 4 brands and 49 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in js dental lab custom dental night guard?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Comfort-Overall. The return rate is 1.9%.
- **When does demand for js dental lab custom dental night guard peak?**
- Demand peaks in May; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the js dental lab custom dental night guard niche?**
- Listings span $15.48–$148.04; the average listing price is $75.40 (sweet spot $15–$100). The average incumbent carries 11,928 reviews — the moat a new listing must climb.
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