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cinnamon mouthwash

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 53Growth 23Conversion 97Competition 7Returns 99Price range 82Avg price 95Brand share 0Review moat 39Quality gap 25

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible15.0%

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

Avg price

Incredible$25.55

avg listing price — sweet spot $15–$100

Price range

Great$3.88–$74.87

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

Market size

Good$350K

$350K/yr · 91K searches

Review moat

Okay2,629.63

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-4.4%

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

Competition

Bad92%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cinnamon mouthwash is a $350K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

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

cinnamon mouthwash market data

Units sold / yr
13K–15K
avg 1,250–1,500/product
Revenue / yr
$319K–$383K
units × avg price
Conversion rate
15.0%
Avg BSR
#290
Page quality
0%
Prime
88%
Sponsored
25%
Out of stock
4.9%
Avg brand age
75 months
Avg seller age
149 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

24

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Lavoris53%
  • ACT41%
  • Nature's Answer3%
  • GuruNanda3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.
2K2KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top cinnamon mouthwash search terms

  • cinnamon mouthwash39K/yr
  • lavoris mouthwash original cinnamon12K/yr
  • act cinnamon mouthwash9K/yr
  • cinnamon mouthwash for adults10K/yr
  • lavoris mouthwash6K/yr
  • lavoris cinnamon mouthwash4K/yr
  • lavoris3K/yr
  • act mouthwash cinnamon3K/yr
  • mouthwash cinnamon4K/yr
  • act cinnamon mouth wash2K/yr
All search terms

Top cinnamon mouthwash 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%15%$53K30%$105K45%$158K60%$210K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about cinnamon mouthwash

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

What buyers love

Taste-Overall16%

“Good tasting mouthwash”

Oral Hygiene16%

“Dentist is very happy with my teeth using this a lot”

Quality-Overall14%

“Quality Product”

Flavor11%

“Flavor is great”

Value For Money5%

“Good investment”

Breathability5%

“Fresh breath”

Advertised Vs Actual Product4%

“Actually tastes as advertised”

Color3%

“I like the green better”

Dispensing Mechanism3%

“Fun dispenser”

Cleansing3%

“refreshing clean feeling afterwards”

What buyers complain about

Ease Of Use16%

“Cap is impossible to open”

Taste-Overall13%

“Doesnt taste good”

Flavor11%

“NOT CINNAMON FLAVOR HORRIBLE TASTE”

Leak-Proof7%

“bottles leak from mishandled delivery”

Value For Money6%

“a bit expensive”

Color Fading/Discoloration3%

“prescription chlorhexidine can discolor teeth”

Oily/Greasy3%

“oily”

Alcohol Content3%

“I have a strong aversion to mint + alcohol”

Size-Overall3%

“the size continues to get smaller”

Design-Overall2%

“Please change this design”

Top return reasons

Leak-Proof30%
Advertised Vs Actual Product22%
Flavor9%
Taste-Overall8%
Smell5%
Value For Money5%
Functionality-Overall4%
Product Condition2%
Texture/Consistency-Overall2%
Ingredients-Overall2%

Common questions

Is cinnamon mouthwash profitable to sell on Amazon United States?
The niche generates $350K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (45/100).
How competitive is the cinnamon mouthwash niche?
4 brands and 24 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in cinnamon mouthwash?
Top complaints mined from reviews: Ease Of Use, Taste-Overall, Flavor. The return rate is 0.1%.
When does demand for cinnamon mouthwash peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the cinnamon mouthwash niche?
Listings span $3.88–$74.87; the average listing price is $25.55 (sweet spot $15–$100). The average incumbent carries 2,630 reviews — the moat a new listing must climb.