fresh guard
Skip itA small market ($18K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$19.31avg listing price — sweet spot $15–$100
Conversion
Great9.4%search→purchase rate — share of searches ending in a sale
Price range
Great$5.63–$53.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good67%top-5 brand share — brands hold most of the demand
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Review moat
Bad8,460.67avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★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
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.Peak months: Jan, Feb · busiest ÷ quietest = 2.3×
Top fresh guard search terms
- fresh guard4K/yr
- fresh guard soak by efferdent923/yr
- polident pro guard retainer cleaner tablets2K/yr
- fresh guard soak1K/yr
- proguard retainer cleaner1K/yr
- pro guard retainer cleaner tablets977/yr
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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Retainer Fresh Retainer Cleaner Tablets - Denture Cleaner Retainer Cleaning Tablets Mouth Guard Cleaner Aligner Cleaner Brite Retainer Tablets 120 Tablets 4 Month
Retainer Fresh$16.554.6★297 rev

Efferdent Fresh Guard Crystals 24 count
Fresh Guard$53.004.4★204 rev

Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets 90 Count (2 Pack)
Polident$10.884.8★3,895 rev

Efferdent Denture Cleaner Tablets Dental Appliances Aligners Mouth Guard and Retainer Cleaner Tablets Minty Fresh & Clean 126 Count
efferdent$5.804.8★21,108 rev

FreshGuard Produce Cleaner Produce Pro Purifier Puri Produce Fruit and Vegetable Cleaner Vegetable Seafood Cleaners USB Wireless Food Purifier Extend Freshness
INDIGO WHALES$42.785.0★2 rev
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$42.782 rev

Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets 90 Count (2 Pack)
Polident$10.883,895 rev

Polident 3 Minute Antibacterial Dental Appliance Cleanser Tablets Retainer Cleaner Tablets 60 Count
Polident$5.635,626 rev

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$9.591,226 rev

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$15.261,466 rev
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$42.785.0★

Efferdent Fresh Guard Crystals 24 count
Fresh Guard$53.004.4★

Fresh Guard Soak by Efferdent Cleans Guards & Retainers 24 count (3 Pack)
Fresh$32.434.6★

Retainer Fresh Retainer Cleaner Tablets - Denture Cleaner Retainer Cleaning Tablets Mouth Guard Cleaner Aligner Cleaner Brite Retainer Tablets 120 Tablets 4 Month
Retainer Fresh$16.554.6★

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$9.594.8★
What buyers say about fresh guard
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans really well”
“Excellent product”
“Works well and is also satisfying to use”
“Great buy for the money”
“Clean and fresh”
“easy daily use”
“Exactly what we ordered”
“Clean fresh scent also”
“it served the purpose for cleaning teeth”
“Brand new”
What buyers complain about
“Not clean”
“Bad smell”
“it did not remove any of the stains”
“Doesnt work great”
“It was tinted purple”
“Overpriced”
“All the discolorations”
“Horrible lingering aftertaste”
“On the box it has an allergy warning”
“Leaves resudue”
Top return reasons
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.