---
title: "Nti Night Guard — $8K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/nti-night-guard"
last_updated: "2026-08-12T08:49:00.886Z"
locale: en
meta:
description: "Amazon product research for nti night guard: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for nti night guard: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Nti Night Guard — $8K/mo Amazon US Product Research (2026)"
---
# **Nti Night Guard**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 24Growth 17Conversion 98Competition 0Returns 100Price range 95Avg price 95Brand share 0Review moat 41Quality gap 97
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$33.47**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.68–$57.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,354.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$95K**
$95K/yr · 17K searches
**Growth**
**Bad****-15.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**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")
## **Is nti night guard profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, nti night guard is a $95K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nti night guard market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–3K**
- avg 500–750/product
- **Revenue / yr**
- **$84K–$100K**
- units × avg price
- **Conversion rate**
- **16.4%**
- **Avg BSR**
- **#33**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **150 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **—flat
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- SmartGuard100%
## **nti night guard demand & seasonality**
Weekly Amazon search volume, last 27 weeks — -15.3% search growth over the last 90 days.
1K750Jan '26Feb '26Mar '26Apr '26May '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/health-household/nti-night-guard/trend)
## **Top nti night guard search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **smart guard elite dental guard**8K/yr-13.9%17.7% conv. - **smartguard elite dental guard**5K/yr-19.7%20.0% conv. - **smart guard**3K/yr-10.8%8.8% conv. - **smartguard**2K/yr-17.0%12.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/nti-night-guard/search-terms)
## **Top nti 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%25%$24K50%$48K75%$71K100%$95K1K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 4 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dental Guard SMARTGUARD Elite (2 Guards 1 Travel case) Front Tooth Custom Anti Teeth Grinding Night Guard for Clenching - Dentist Designed - Bruxing Splint Mouth Protector for Relief of Symptoms**SmartGuard**$23.20**3.8★3,149 rev](https://www.amazon.com/dp/B06XXRSFKC) [2**SmartGuard Anti Snore Device. New Customizable Snore Reducing Mouthpiece Reduce Snoring Aid for Men and Women Most Comfortable and Adjustable Oral Appliance - Holds Jaw Forward to Open Airway**SmartGuard**$57.13**3.3★1,452 rev](https://www.amazon.com/dp/B0BDGG5X9C) [3**SmartGuard Dental Guard Night Guard for Clenching Bruxism and Grinding Dentist Designed Includes 2 Guards 1 Travel Case and a 60-Day Supply of Premium Cleaning Crystals**SmartGuard**$35.88**3.8★3,149 rev](https://www.amazon.com/dp/B077C9LG53) [4**SmartGuard Premium Cleaner Crystals (110 Cleanings)- Removes Stain Plaque & Bad Odor from Dentures Clear Braces Mouth Guard Night Guard & Retainers.**SmartGuard**$17.68**4.5★1,669 rev](https://www.amazon.com/dp/B0755367M5)
### **Newest**
by launch date
[**SmartGuard Anti Snore Device. New Customizable Snore Reducing Mouthpiece Reduce Snoring Aid for Men and Women Most Comfortable and Adjustable Oral Appliance - Holds Jaw Forward to Open Airway**SmartGuard**$57.13**1,452 rev3y ago](https://www.amazon.com/dp/B0BDGG5X9C) [**SmartGuard Dental Guard Night Guard for Clenching Bruxism and Grinding Dentist Designed Includes 2 Guards 1 Travel Case and a 60-Day Supply of Premium Cleaning Crystals**SmartGuard**$35.88**3,149 rev8y ago](https://www.amazon.com/dp/B077C9LG53) [**SmartGuard Premium Cleaner Crystals (110 Cleanings)- Removes Stain Plaque & Bad Odor from Dentures Clear Braces Mouth Guard Night Guard & Retainers.**SmartGuard**$17.68**1,669 rev8y ago](https://www.amazon.com/dp/B0755367M5) [**Dental Guard SMARTGUARD Elite (2 Guards 1 Travel case) Front Tooth Custom Anti Teeth Grinding Night Guard for Clenching - Dentist Designed - Bruxing Splint Mouth Protector for Relief of Symptoms**SmartGuard**$23.20**3,149 rev9y ago](https://www.amazon.com/dp/B06XXRSFKC)
### **Trending**
90-day click momentum
[**SmartGuard Dental Guard Night Guard for Clenching Bruxism and Grinding Dentist Designed Includes 2 Guards 1 Travel Case and a 60-Day Supply of Premium Cleaning Crystals**SmartGuard**$35.88**3.8★**▲ 27%**](https://www.amazon.com/dp/B077C9LG53) [**Dental Guard SMARTGUARD Elite (2 Guards 1 Travel case) Front Tooth Custom Anti Teeth Grinding Night Guard for Clenching - Dentist Designed - Bruxing Splint Mouth Protector for Relief of Symptoms**SmartGuard**$23.20**3.8★**— 3%**](https://www.amazon.com/dp/B06XXRSFKC) [**SmartGuard Anti Snore Device. New Customizable Snore Reducing Mouthpiece Reduce Snoring Aid for Men and Women Most Comfortable and Adjustable Oral Appliance - Holds Jaw Forward to Open Airway**SmartGuard**$57.13**3.3★**▼ 18%**](https://www.amazon.com/dp/B0BDGG5X9C) [**SmartGuard Premium Cleaner Crystals (110 Cleanings)- Removes Stain Plaque & Bad Odor from Dentures Clear Braces Mouth Guard Night Guard & Retainers.**SmartGuard**$17.68**4.5★**▼ 33%**](https://www.amazon.com/dp/B0755367M5)
## **What reviews say buyers love and hate about nti night guard**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**8%
*“molded well to my teeth”*
**Comfort-Overall**7%
*“Very comfortable”*
**Advertised Vs Actual Product**6%
*“They work as advertised”*
**Efficiency**6%
*“Works perfectly”*
**Ease Of Use**6%
*“Easy to use”*
**Snore Relief**5%
*“Is very effective for snoring”*
**Quality-Overall**5%
*“Good quality and easy to set up”*
**Sleep Quality**5%
*“I breathed a lot easier while sleeping”*
**Value For Money**5%
*“Worth it”*
**Instructions/User Manual/Troubleshooting**5%
*“Seems to work well, easy instructions”*
### **What buyers complain about **
**Size-Overall**12%
*“Big and bulky”*
**Functionality-Overall**7%
*“Gel mold did not work well”*
**Value For Money**6%
*“Expensive garbage”*
**Durability**6%
*“Won't stay in”*
**Ease Of Chewing/Swallowing**5%
*“chewing is difficult”*
**Thickness**5%
*“Very thick and bulky”*
**Pain Relief-Overall**5%
*“Jaw was sore”*
**Ease Of Use**4%
*“Theyre a bit tricky to mold properly”*
**Comfort-Overall**4%
*“uncomfortable”*
**Advertised Vs Actual Product**3%
*“Very misleading”*
### **Top return reasons **
**Advertised Vs Actual Product**55%
**Leak-Proof**10%
**Ease Of Cleaning**10%
**Functionality-Overall**10%
**Value For Money**10%
**Recycle/Reuse**5%
## **Common nti night guard questions**
- **Is nti night guard profitable to sell on Amazon United States?**
- The niche generates $95K/yr across 4 tracked products. 90-day search growth is -15.3%. Flapen's verdict: Skip it (47/100).
- **How competitive is the nti night guard niche?**
- 1 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in nti night guard?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Value For Money. The return rate is 0.1%.
- **What does it cost to enter the nti night guard niche?**
- Listings span $17.68–$57.13; the average listing price is $33.47 (sweet spot $15–$100). The average incumbent carries 2,355 reviews — the moat a new listing must climb.
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