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periodontal toothbrush

Skip it

A deep review moat (9,515 avg reviews) — this niche doesn't clear our bar today.

Market size 27Growth 28Conversion 87Competition 46Returns 95Price range 83Avg price 83Brand share 38Review moat 22Quality gap 23

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Great10.1%

search→purchase rate — share of searches ending in a sale

Avg price

Great$18.19

avg listing price — sweet spot $15–$100

Price range

Great$2.54–$82.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay82%

top-5 brand share — brands hold most of the demand

Growth

Okay+2.3%

90-day search growth — must beat 0% to launch

Market size

Okay$111K

$111K/yr · 61K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad9,515.04

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, periodontal toothbrush is a $111K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 49/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

periodontal toothbrush market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$109K–$146K
units × avg price
Conversion rate
10.1%
Avg BSR
#224
Page quality
0%
Prime
61%
Sponsored
83%
Out of stock
0.0%
Avg brand age
56 months
Avg seller age
154 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

39

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

57%

Top 20: 97%

Open market

14%

  • Dr. Collins49%
  • OraTec11%
  • Parodontax11%
  • GuruNanda6%
  • MOUTHWATCHERS5%
  • NIMBUS4%
  • Open — no brand owns it (6 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +2.3% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25DecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 3.6×

Top periodontal toothbrush search terms

  • dr collins perio toothbrush21K/yr
  • periodontal toothbrush10K/yr
  • gingivitis toothbrush11K/yr
  • dr collins perio toothbrush ultra soft8K/yr
  • perio toothbrush6K/yr
  • best toothbrush for gum disease2K/yr
  • dr perio toothbrush ultra soft2K/yr
All search terms

Top periodontal toothbrush 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%5%$6K10%$11K15%$17K20%$22K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about periodontal toothbrush

What buyers praise and complain about, mined from review topics.

What buyers love

Soft Feel15%

“So soft and smooth”

Value For Money13%

“Great deal”

Quality-Overall13%

“Excellent Product”

Tooth Brightening7%

“having really white teeth”

Brush Quality5%

“Good quality brush”

Tooth Sensitivity5%

“Great for sensitive gums”

Cleansing4%

“Clean teeth”

Ease Of Cleaning4%

“Great Cleaning”

Ease Of Use4%

“it's easy to handle”

Advertised Vs Actual Product4%

“Description is accurate”

What buyers complain about

Durability14%

“Doesnt last”

Charging10%

“Stopped Charging”

Size-Overall9%

“one did not fit”

Hard Feel8%

“Not soft at all”

Ease Of Cleaning6%

“Does not clean well”

Quality-Overall5%

“low quality items”

Ease Of Use5%

“hard to hold”

Value For Money4%

“Too expensive”

Battery Life3%

“Battery no good”

Strength2%

“Weak”

Top return reasons

Size-Overall20%
Advertised Vs Actual Product12%
Charging12%
Functionality-Overall10%
Value For Money8%
Hard Feel4%
Quality-Overall4%
Defective Material/Parts3%
Product Condition3%
Comfort-Overall3%

Common questions

Is periodontal toothbrush profitable to sell on Amazon United States?
The niche generates $111K/yr across 23 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.3%. Flapen's verdict: Skip it (49/100).
How competitive is the periodontal toothbrush niche?
12 brands and 39 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in periodontal toothbrush?
Top complaints mined from reviews: Durability, Charging, Size-Overall. The return rate is 0.9%.
When does demand for periodontal toothbrush peak?
Demand peaks in Jul–Aug; the busiest month runs 3.6× the quietest.
What does it cost to enter the periodontal toothbrush niche?
Listings span $2.54–$82.55; the average listing price is $18.19 (sweet spot $15–$100). The average incumbent carries 9,515 reviews — the moat a new listing must climb.