---
title: "Mouth Guard Case — $24K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/mouth-guard-case"
last_updated: "2026-08-12T11:54:55.336Z"
locale: en
meta:
description: "Amazon product research for mouth guard case: $24K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for mouth guard case: $24K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Mouth Guard Case — $24K/mo Amazon US Product Research (2026)"
---
# **Mouth Guard Case**
**Skip it**
Prices mostly outside the sweet spot ($4.26–$13.01) — this niche doesn't clear our bar today.
Market size 50Growth 14Conversion 83Competition 17Returns 89Price range 0Avg price 23Brand share 14Review moat 25Quality gap 23
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$285K**
$285K/yr · 379K searches
**Review moat**
**Bad****4,380.42**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****$8.27**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-22.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$4.26–$13.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
## **Is mouth guard case profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, mouth guard case is a $285K/yr Amazon United States market (379K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Mar–Aug–Sep. Verdict: Skip it — 35/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mouth guard case market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$248K–$331K**
- units × avg price
- **Conversion rate**
- **9.1%**
- **Avg BSR**
- **#132**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **156 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**3%**
- Shock Doctor62% - JMU12% - Mrs. Odonto9% - ARGOMAX6% - BVN5% - Under Armour3% - Open — no brand owns it (1 brand, 3%)
## **mouth guard case demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.9% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Aug, Sep · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/mouth-guard-case/trend)
## **Top mouth guard case search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **mouth guard case**162K/yr-23.0%6.4% conv. - **mouthguard case**100K/yr-22.6%7.2% conv. - **retainer case with clip**12K/yr-9.0%1.3% conv. - **mouthguard case for sports**11K/yr-46.9%8.3% conv. - **mouth guard case sports**10K/yr-41.3%8.6% conv. - **mouthpiece case**10K/yr-20.6%4.9% conv. - **mouth guard holder**8K/yr-16.2%5.5% conv. - **shock doctor mouth guard case**8K/yr-28.0%13.8% conv. - **football mouth guard case**8K/yr-12.3%4.4% conv. - **mouth guard container**5K/yr-6.5%5.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/mouth-guard-case/search-terms)
## **Top mouth guard case 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%15%$43K30%$85K45%$128K60%$171K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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) [2**Shock Doctor Mouth Guard Case Ventilated Universal Storage for Mouthguard Adult & Youth Sizes**Shock Doctor**$10.46**4.6★10,957 rev](https://www.amazon.com/dp/B007AQ3MRK) [3**Retainer Case - Pack of 2 - Odorless Mouth Guard Case-Retainer Holder-Ventilated Durable & Hygienic Guard Case for Carrying and Protecting Braces Partial Dentures & Aligners-Black-3.14 x 3.14 x 1.1**Mrs. Odonto**$6.05**4.7★911 rev](https://www.amazon.com/dp/B09HXN2XHW) [4**JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container (Purple)**JMU**$4.26**4.7★1,201 rev](https://www.amazon.com/dp/B0CDRSQGFB) [5**Retainer Case Denture Case: BVN Orthodontic Dental Case Slim Braces Case Mouth Guard Case Denture Box Teeth Aligner Case Night Guard Case Container Storage Holder Black**BVN**$5.65**4.6★2,255 rev](https://www.amazon.com/dp/B0BZCVNHJQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SISU Mouthguard Case - Lightweight & Durable - Fits SISU Aero Max Junior & Tether Mouthguards**SISU**$9.01**30 rev1y ago](https://www.amazon.com/dp/B0FF591TL6) [**Armour Mouthguard Case Black OSFA**Under Armour**$10.63**1,617 rev1y ago](https://www.amazon.com/dp/B0DT63416W) [**ARGOMAX Sports Mouth Guard Case with Carabiner - Protective Storage Container for Football Basketball Hockey Mouthguards - Portable Travel Box - Black**ARGOMAX**$9.44**457 rev2y ago](https://www.amazon.com/dp/B0CJFLL5K7) [**JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container (Purple)**JMU**$4.26**1,201 rev3y ago](https://www.amazon.com/dp/B0CDRSQGFB) [**JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container (Teal)**JMU**$4.30**1,201 rev3y ago](https://www.amazon.com/dp/B0CDRLLLWR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**JMU Retainer Case with Vent Holes Mouth Guard Case Dental Storage Container (Teal)**JMU**$4.30**4.7★**▲ 168%**](https://www.amazon.com/dp/B0CDRLLLWR) [**ARGOMAX Aligner and Retainer Case Professional Orthodontic Storage Box for Braces Night Guards & Mouth Guards Slim & Portable Travel Essential-Black**ARGOMAX**$5.88**4.5★**▲ 162%**](https://www.amazon.com/dp/B0BWDSBPST) [**SISU Mouthguard Case - Lightweight & Durable - Fits SISU Aero Max Junior & Tether Mouthguards**SISU**$9.01**4.8★**▲ 125%**](https://www.amazon.com/dp/B0FF591TL6) [**Shock Doctor Mouth Guard Case Ventilated Universal Storage for Mouthguard Adult & Youth Sizes**Shock Doctor**$13.01**4.6★**▲ 37%**](https://www.amazon.com/dp/B09CXRLZM7) [**Retainer Case - Pack of 2 - Odorless Mouth Guard Case-Retainer Holder-Ventilated Durable & Hygienic Guard Case for Carrying and Protecting Braces Partial Dentures & Aligners-Black-3.14 x 3.14 x 1.1**Mrs. Odonto**$6.05**4.7★**▲ 19%**](https://www.amazon.com/dp/B09HXN2XHW)
**~~View all trending →~~**
## **What reviews say buyers love and hate about mouth guard case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent Product”*
**Size-Overall**13%
*“Great fit”*
**Durability**9%
*“Durable case”*
**Ease Of Use**8%
*“Easy to use”*
**Advertised Vs Actual Product**7%
*“Does the job”*
**Value For Money**6%
*“Reasonable price”*
**Ease Of Cleaning**5%
*“Easy to clean”*
**Color**3%
*“The color is pretty”*
**Efficiency**2%
*“It works”*
**Oral Hygiene**2%
*“Denture case”*
### **What buyers complain about **
**Size-Overall**24%
*“The hole at the bottom is too large”*
**Durability**14%
*“the clip on it broke almost immediately once we opened the packaging”*
**Advertised Vs Actual Product**11%
*“Pictures are deceptive”*
**Ease Of Use**9%
*“its hard to open”*
**Material Quality**7%
*“it's very cheap plastic”*
**Leak-Proof**5%
*“so any liquid which gets inside will leak out no matter how it is positioned”*
**Color**2%
*“Only problem is it's black”*
**Smell**2%
*“Ive had other retainer cases prior that have started to get stinky after a period of time”*
**Water Resistance**2%
*“NOT LEAKPROOF”*
### **Top return reasons **
**Size-Overall**65%
**Advertised Vs Actual Product**7%
**Gap/Hole**4%
**Value For Money**4%
**Defective Material/Parts**3%
**Ease Of Use**2%
**Functionality-Overall**2%
**Color**2%
**Material Quality**2%
**Breathability**1%
## **Common mouth guard case questions**
- **Is mouth guard case profitable to sell on Amazon United States?**
- The niche generates $285K/yr across 12 tracked products. 90-day search growth is -22.9%. Flapen's verdict: Skip it (35/100).
- **How competitive is the mouth guard case niche?**
- 7 brands and 13 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in mouth guard case?**
- Top complaints mined from reviews: Size-Overall, Durability, Advertised Vs Actual Product. The return rate is 1.3%.
- **When does demand for mouth guard case peak?**
- Demand peaks in Mar–Aug–Sep; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the mouth guard case niche?**
- Listings span $4.26–$13.01; the average listing price is $8.27 (sweet spot $15–$100). The average incumbent carries 4,380 reviews — the moat a new listing must climb.
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