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periogard

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 35Conversion 51Competition 35Returns 99Price range 34Avg price 61Brand share 5Review moat 22Quality gap 28

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Avg price

Good$13.34

avg listing price — sweet spot $15–$100

Conversion

Good4.1%

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

Growth

Okay+7.6%

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

Competition

Okay64%

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

Price range

Okay$6.95–$19.16

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$88K

$88K/yr · 159K searches

Review moat

Bad9,773.87

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, periogard is a $88K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul. Verdict: Skip it — 38/100.

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

periogard market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$80K–$107K
units × avg price
Conversion rate
4.1%
Avg BSR
#602
Page quality
0%
Prime
87%
Sponsored
33%
Out of stock
3.2%
Avg brand age
127 months
Avg seller age
139 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

81

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

0%

  • Colgate66%
  • Parodontax21%
  • 3M ESPE6%
  • TheraBreath3%
  • CloSYS2%
  • Oral-B2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.6% search growth over the last 90 days.
6K4KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.0×

Top periogard search terms

  • peridex oral rinse50K/yr
  • peridex28K/yr
  • periogard17K/yr
  • colgate periogard15K/yr
  • periogard mouthwash19K/yr
  • periogard colgate7K/yr
  • colgate periogard mouthwash8K/yr
  • peridex mouthwash8K/yr
  • peridex oral rinse for gum disease4K/yr
  • peridex oral rinse chlorhexidine gluconate2K/yr
All search terms

Top periogard 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%$4K10%$9K15%$13K20%$18K1101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about periogard

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

What buyers love

Quality-Overall20%

“Also, exactly as advertised and quality made”

Efficiency12%

“Works well for gum sore”

Tooth Sensitivity10%

“Great for gums”

Value For Money9%

“Worth buying”

Breathability8%

“No more bad breath”

Cleansing7%

“Cleans well”

Advertised Vs Actual Product5%

“As advertised”

Tooth Brightening4%

“I also havent noticed any whitening benefits, but it does seem to help with overall oral health”

Ease Of Cleaning4%

“It has a clean”

Oral Hygiene3%

“Makes my mouth feel so clean”

What buyers complain about

Value For Money13%

“Waste of money”

Stain Resistance13%

“Stains”

Ease Of Use7%

“Cant get the bottle opened”

Size-Overall7%

“it was twice size of the other one I bought”

Allergies7%

“Allergic reaction”

Quality-Overall5%

“Not very good at all”

Sensitivity-Overall5%

“Burning sensation after spitting out”

Color4%

“the blue dye is annoying”

Leak-Proof4%

“Also, the bottle leaked”

Functionality-Overall4%

“Didnt work well for me”

Top return reasons

Leak-Proof27%
Advertised Vs Actual Product13%
Size-Overall8%
Value For Money8%
Functionality-Overall7%
Stain Resistance7%
Ingredients-Overall4%
Product Condition3%
Color2%
Defective Material/Parts2%

Common questions

Is periogard profitable to sell on Amazon United States?
The niche generates $88K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.6%. Flapen's verdict: Skip it (38/100).
How competitive is the periogard niche?
6 brands and 81 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in periogard?
Top complaints mined from reviews: Value For Money, Stain Resistance, Ease Of Use. The return rate is 0.3%.
When does demand for periogard peak?
Demand peaks in Jul; the busiest month runs 2.0× the quietest.
What does it cost to enter the periogard niche?
Listings span $6.95–$19.16; the average listing price is $13.34 (sweet spot $15–$100). The average incumbent carries 9,774 reviews — the moat a new listing must climb.