---
title: "Reviv — $169K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/reviv"
last_updated: "2026-08-11T20:44:37.002Z"
locale: en
meta:
description: "Niche score 52/100 · $169K/yr market. Brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $169K/yr market. Brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Reviv — $169K/yr Amazon US Niche (2026) - Flapen"
---
# **reviv**
**Worth a look**
Shows beatable incumbent ratings (4.0★), but brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list.
Market size 35Growth 54Conversion 62Competition 23Returns 71Price range 81Avg price 90Brand share 22Review moat 25Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$20.80**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.98–$43.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+26.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$169K**
$169K/yr · 148K searches
**Review moat**
**Bad****4,139.33**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, reviv is a $169K/yr Amazon United States market (148K searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **reviv market data**
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **$125K–$166K**
- units × avg price
- **Conversion rate**
- **5.5%**
- **Avg BSR**
- **#117**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **73%**
- **Out of stock**
- **8.4%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**56**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**5%**
- Shock Doctor32% - REVIV23% - The Doctor's22% - TEETH WALLS7% - Coolrunner6% - DenTek4% - Open — no brand owns it (3 brands, 5%)
## **Demand**
Weekly Amazon search volume, last 11 weeks — +26.3% search growth over the last 90 days.
7K5KSpike '26May '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/reviv/trend)
## **Top reviv search terms**
- **reviv mouthguard**55K/yr+21.5%0.9% conv. - **reviv**32K/yr+88.7%0.0% conv. - **revive mouth guard**14K/yr+45.5%0.8% conv. - **the doctors night guard**14K/yr-11.9%20.3% conv. - **reviv mouth guard**8K/yr+64.9%1.1% conv. - **doctors night guard**9K/yr-6.9%19.1% conv. - **shock doctor double braces mouthguard**5K/yr-14.2%6.6% conv. - **reviv one mouthguard**4K/yr-1.3%1.4% conv. - **double sided mouth guard**3K/yr-1.3%0.9% conv. - **reviv mouthguard r2**4K/yr-67.3%0.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/reviv/search-terms)
## **Top reviv 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%10%$17K20%$34K30%$51K40%$67K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**The Doctors NightGuard Mouth Guard for Grinding Teeth at Night Includes Storage Case Pack of 1**The Doctor's**$16.81**3.8★7,602 rev](https://www.amazon.com/dp/B0036WTV2C) [2**Double Braces Strapless Mouth Guard Blue Adult**Shock Doctor**$17.76**4.4★6,909 rev](https://www.amazon.com/dp/B0028R2XDK) [3**Reviv RePod Mouth Guard Ultrasonic Retainer Cleaner Case | Portable Ventilated Travel Denture Case | Ultrasonic Cleaner Storage for Nightguards Dental Trays Aligner And Retainer Cleaner Pod**REVIV**$43.46**4.8★12 rev](https://www.amazon.com/dp/B0FH6P45H1) [4**Shock Doctor Mouth Guard Case Ventilated Universal Storage for Mouthguard Adult & Youth Sizes**Shock Doctor**$8.98**4.6★10,957 rev](https://www.amazon.com/dp/B007AQ3MMK) [5**Mouth Guard Sports Youth Adult Mouth Guard for Braces Soft No Boiling**TEETH WALLS**$8.99**4.2★1,632 rev](https://www.amazon.com/dp/B07TDXRJ2L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Reviv R1 Pre-Formed Dental Protector and Mouthpiece | Soft Silicone Ready-to-Wear Comfort Case Included | BPA-Free Reusable Slim Profile Adult Bite Guard - Small (Clear)**REVIV**$24.99**0 rev3w ago](https://www.amazon.com/dp/B0H6C6PJCY) [**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) [**Kaitse Anti Grinding Guard: Mouth Guard for Grinding Teeth at Night for Sleeping -Personalized Fit Night Guards - Food-Grade Eva Foam (Transparent)**Kaitse**$22.85**22 rev2mo ago](https://www.amazon.com/dp/B0GV5GKHXS) [**Reviv RePod Mouth Guard Ultrasonic Retainer Cleaner Case | Portable Ventilated Travel Denture Case | Ultrasonic Cleaner Storage for Nightguards Dental Trays Aligner And Retainer Cleaner Pod**REVIV**$43.46**12 rev1y ago](https://www.amazon.com/dp/B0FH6P45H1) [**Reviv R1 Pre-Formed Dental Protector and Mouthpiece | Soft Silicone Ready-to-Wear Comfort Case Included | BPA-Free Reusable Slim Profile Adult Bite Guard**REVIV**$29.97**75 rev1y ago](https://www.amazon.com/dp/B0FBLXT93N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**3.1★**▲ 156%**](https://www.amazon.com/dp/B0GX5K3XTD) [**Reviv R1 Pre-Formed Dental Protector and Mouthpiece | Soft Silicone Ready-to-Wear Comfort Case Included | BPA-Free Reusable Slim Profile Adult Bite Guard - Small (Clear)**REVIV**$24.99**0.0★**▲ 153%**](https://www.amazon.com/dp/B0H6C6PJCY) [**Kaitse Anti Grinding Guard: Mouth Guard for Grinding Teeth at Night for Sleeping -Personalized Fit Night Guards - Food-Grade Eva Foam (Transparent)**Kaitse**$22.85**3.6★**▲ 153%**](https://www.amazon.com/dp/B0GV5GKHXS) [**Coolrunner Double Braces Mouth Guard Sports Athletic Mouth Guards Youth Mouthguard for Upper and Lower Teeth Protection Required for Youth Teenager and Adults (Blue) (Blue+Transparent)**Coolrunner**$10.13**4.1★**▲ 133%**](https://www.amazon.com/dp/B07XXTNTPK) [**Reviv RePod Mouth Guard Ultrasonic Retainer Cleaner Case | Portable Ventilated Travel Denture Case | Ultrasonic Cleaner Storage for Nightguards Dental Trays Aligner And Retainer Cleaner Pod**REVIV**$43.46**4.8★**▲ 70%**](https://www.amazon.com/dp/B0FH6P45H1)
**~~View all trending →~~**
## **What buyers say about reviv**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**12%
*“Good quality”*
**Ease Of Use**11%
*“easy to wear”*
**Size-Overall**10%
*“It fits securely”*
**Comfort-Overall**9%
*“VERY COMFORTABLE”*
**Value For Money**7%
*“Reasonably priced”*
**Instructions/User Manual/Troubleshooting**6%
*“Excellent instructions”*
**Durability**4%
*“great durability”*
**Efficiency**3%
*“Effective”*
**Tooth Sensitivity**3%
*“Helps deter teeth grinding - highly recommend”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Size-Overall**22%
*“Did not fit”*
**Functionality-Overall**9%
*“Never worked”*
**Durability**8%
*“broke after about 2 weeks”*
**Comfort-Overall**7%
*“making it much less comfortable to wear”*
**Quality-Overall**7%
*“the build quality is very poor”*
**Value For Money**7%
*“Waste of money”*
**Thickness**4%
*“This one is a little thicker than the last one I bought”*
**Ease Of Use**4%
*“Not easy”*
**Instructions/User Manual/Troubleshooting**3%
*“The instructions are unclear”*
**Hard Feel**2%
*“This was really difficult to soften”*
### **Top return reasons **
**Size-Overall**44%
**Functionality-Overall**13%
**Advertised Vs Actual Product**9%
**Comfort-Overall**7%
**Product Condition**5%
**Material Quality**4%
**Defective Material/Parts**4%
**Shape/Style**2%
**Instructions/User Manual/Troubleshooting**2%
**Value For Money**1%
## **Common questions**
- **Is reviv profitable to sell on Amazon United States?**
- The niche generates $169K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +26.3%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the reviv niche?**
- 9 brands and 56 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in reviv?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Durability. The return rate is 2.2%.
- **What does it cost to enter the reviv niche?**
- Listings span $8.98–$43.46; the average listing price is $20.80 (sweet spot $15–$100). The average incumbent carries 4,139 reviews — the moat a new listing must climb.
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