---
title: "Fresh Guard — $18K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fresh-guard"
last_updated: "2026-08-11T20:00:06.480Z"
locale: en
meta:
description: "Niche score 45/100 · $18K/yr market · 10K searches/yr · $19.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $18K/yr market · 10K searches/yr · $19.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fresh Guard — $18K/yr Amazon US Niche (2026) - Flapen"
---
# **fresh guard**
**Skip it**
A small market ($18K/yr) — this niche doesn't clear our bar today.
Market size 4Growth 7Conversion 85Competition 51Returns 98Price range 79Avg price 86Brand share 63Review moat 23Quality gap 18
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$19.31**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$5.63–$53.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****8,460.67**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-36.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$18K**
$18K/yr · 10K searches
According to Flapen's Amazon United States niche tracking, fresh guard is a $18K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 45/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fresh guard market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$14K–$19K**
- units × avg price
- **Conversion rate**
- **9.4%**
- **Avg BSR**
- **#177**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **73%**
- **Out of stock**
- **20.6%**
- **Avg brand age**
- **60 months**
- **Avg seller age**
- **130 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **—flat
**Sellers**
**47**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 100%
**Open market**
**26%**
- Retainer Fresh26% - Polident14% - efferdent10% - Fresh Guard9% - INDIGO WHALES7% - m3naturals7%
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — -36.6% search growth over the last 90 days.
500300Spike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/health-household/fresh-guard/trend)
## **Top fresh guard search terms**
- **fresh guard**4K/yr-15.2%3.7% conv. - **fresh guard soak by efferdent**923/yr-29.6%10.2% conv. - **polident pro guard retainer cleaner tablets**2K/yr-60.4%13.4% conv. - **fresh guard soak**1K/yr-57.8%8.5% conv. - **proguard retainer cleaner**1K/yr-59.2%9.9% conv. - **pro guard retainer cleaner tablets**977/yr-62.7%6.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/fresh-guard/search-terms)
## **Top fresh 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%10%$2K20%$4K30%$5K40%$7K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Retainer Fresh Retainer Cleaner Tablets - Denture Cleaner Retainer Cleaning Tablets Mouth Guard Cleaner Aligner Cleaner Brite Retainer Tablets 120 Tablets 4 Month**Retainer Fresh**$16.55**4.6★297 rev](https://www.amazon.com/dp/B07QCPGR14) [2**Efferdent Fresh Guard Crystals 24 count**Fresh Guard**$53.00**4.4★204 rev](https://www.amazon.com/dp/B00JGIFFOI) [3**Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets 90 Count (2 Pack)**Polident**$10.88**4.8★3,895 rev](https://www.amazon.com/dp/B0DVC7S3WW) [4**Efferdent Denture Cleaner Tablets Dental Appliances Aligners Mouth Guard and Retainer Cleaner Tablets Minty Fresh & Clean 126 Count**efferdent**$5.80**4.8★21,108 rev](https://www.amazon.com/dp/B00X4L6T20) [5**FreshGuard Produce Cleaner Produce Pro Purifier Puri Produce Fruit and Vegetable Cleaner Vegetable Seafood Cleaners USB Wireless Food Purifier Extend Freshness**INDIGO WHALES**$42.78**5.0★2 rev](https://www.amazon.com/dp/B0GVN1ZV8D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FreshGuard Produce Cleaner Produce Pro Purifier Puri Produce Fruit and Vegetable Cleaner Vegetable Seafood Cleaners USB Wireless Food Purifier Extend Freshness**INDIGO WHALES**$42.78**2 rev4mo ago](https://www.amazon.com/dp/B0GVN1ZV8D) [**Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets 90 Count (2 Pack)**Polident**$10.88**3,895 rev1y ago](https://www.amazon.com/dp/B0DVC7S3WW) [**Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets Retainer Cleaner Tablets 60 Count**Polident**$5.63**5,626 rev1y ago](https://www.amazon.com/dp/B0DPJD7TWT) [**Weiss Naturals Retainer Cleaner Tablets Invisalign Cleaner Remove Stains Odors & Plaque PERSULFATE FREE Night Guard & Denture Cleaner 1-Month Supply 30 Mint Scented Tablets**B. WEISS**$9.59**1,226 rev2y ago](https://www.amazon.com/dp/B0CY27FW7V) [**Retainer Cleanser Tablets Cleaner Removes Odors Discoloration Stains and Plaque 2 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3**M3 Naturals**$15.26**1,466 rev2y ago](https://www.amazon.com/dp/B0CKC3DBLZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**FreshGuard Produce Cleaner Produce Pro Purifier Puri Produce Fruit and Vegetable Cleaner Vegetable Seafood Cleaners USB Wireless Food Purifier Extend Freshness**INDIGO WHALES**$42.78**5.0★**▲ 379%**](https://www.amazon.com/dp/B0GVN1ZV8D) [**Efferdent Fresh Guard Crystals 24 count**Fresh Guard**$53.00**4.4★**▲ 237%**](https://www.amazon.com/dp/B00JGIFFOI) [**Fresh Guard Soak by Efferdent Cleans Guards & Retainers 24 count (3 Pack)**Fresh**$32.43**4.6★**▲ 163%**](https://www.amazon.com/dp/B075NBK9XZ) [**Retainer Fresh Retainer Cleaner Tablets - Denture Cleaner Retainer Cleaning Tablets Mouth Guard Cleaner Aligner Cleaner Brite Retainer Tablets 120 Tablets 4 Month**Retainer Fresh**$16.55**4.6★**▲ 87%**](https://www.amazon.com/dp/B07QCPGR14) [**Weiss Naturals Retainer Cleaner Tablets Invisalign Cleaner Remove Stains Odors & Plaque PERSULFATE FREE Night Guard & Denture Cleaner 1-Month Supply 30 Mint Scented Tablets**B. WEISS**$9.59**4.8★**▲ 82%**](https://www.amazon.com/dp/B0CY27FW7V)
**~~View all trending →~~**
## **What buyers say about fresh guard**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**25%
*“Cleans really well”*
**Quality-Overall**13%
*“Excellent product”*
**Efficiency**11%
*“Works well and is also satisfying to use”*
**Value For Money**10%
*“Great buy for the money”*
**Cleansing**8%
*“Clean and fresh”*
**Ease Of Use**8%
*“easy daily use”*
**Advertised Vs Actual Product**7%
*“Exactly what we ordered”*
**Smell**4%
*“Clean fresh scent also”*
**Oral Hygiene**2%
*“it served the purpose for cleaning teeth”*
**Product Condition**1%
*“Brand new”*
### **What buyers complain about **
**Ease Of Cleaning**10%
*“Not clean”*
**Smell**8%
*“Bad smell”*
**Stain Resistance**8%
*“it did not remove any of the stains”*
**Functionality-Overall**7%
*“Doesnt work great”*
**Color**6%
*“It was tinted purple”*
**Value For Money**6%
*“Overpriced”*
**Color Fading/Discoloration**4%
*“All the discolorations”*
**Taste-Overall**3%
*“Horrible lingering aftertaste”*
**Allergies**3%
*“On the box it has an allergy warning”*
**Residue**2%
*“Leaves resudue”*
### **Top return reasons **
**Advertised Vs Actual Product**15%
**Functionality-Overall**14%
**Value For Money**9%
**Ingredients-Overall**7%
**Smell**6%
**Compatibility-Overall**5%
**Ease Of Cleaning**5%
**Stain Resistance**4%
**Size-Overall**3%
**Product Condition**3%
## **Common questions**
- **Is fresh guard profitable to sell on Amazon United States?**
- The niche generates $18K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -36.6%. Flapen's verdict: Skip it (45/100).
- **How competitive is the fresh guard niche?**
- 12 brands and 47 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in fresh guard?**
- Top complaints mined from reviews: Ease Of Cleaning, Smell, Stain Resistance. The return rate is 0.4%.
- **When does demand for fresh guard peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the fresh guard niche?**
- Listings span $5.63–$53.00; the average listing price is $19.31 (sweet spot $15–$100). The average incumbent carries 8,461 reviews — the moat a new listing must climb.
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