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amazon mouthwash

Skip it

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

Market size 34Growth 26Conversion 96Competition 51Returns 99Price range 31Avg price 23Brand share 0Review moat 22Quality gap 23

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible13.2%

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

Competition

Good54%

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

Market size

Okay$162K

$162K/yr · 148K searches

Price range

Okay$3.74–$20.06

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

Growth

Okay+1.0%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad$8.36

avg listing price — sweet spot $15–$100

Review moat

Bad9,509.58

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, amazon mouthwash is a $162K/yr Amazon United States market (148K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.

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

amazon mouthwash market data

Units sold / yr
20K–25K
avg 500–750/product
Revenue / yr
$167K–$209K
units × avg price
Conversion rate
13.2%
Avg BSR
#116
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
0.0%
Avg brand age
94 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

100

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

54%

Top 20: 93%

Open market

0%

  • Amazon Basics67%
  • Listerine30%
  • Crest3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.0% search growth over the last 90 days.
4K3KSpike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top amazon mouthwash search terms

  • mouthwash with alcohol27K/yr
  • amazon mouthwash25K/yr
  • amazon basics mouthwash19K/yr
  • mouthwash amazon basics11K/yr
  • listerine mouthwash 1.5 liter13K/yr
  • equate mouthwash12K/yr
  • alcohol mouthwash8K/yr
  • listerine 1.5l6K/yr
  • mouthwash alcohol6K/yr
  • listerine 1.5 liter mouthwash6K/yr
All search terms

Top amazon 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%10%$16K20%$32K30%$49K40%$65K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about amazon mouthwash

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

What buyers love

Value For Money26%

“Great deal”

Quality-Overall17%

“A well made product”

Breathability11%

“Fresh Breath”

Cleansing8%

“Deep clean”

Advertised Vs Actual Product8%

“As advertised”

Efficiency5%

“Great Effective Product”

Size-Overall3%

“This was a convenient size”

Ease Of Cleaning3%

“Clean and fresh”

Alcohol Content2%

“Because it doesnt contain alcohol”

Tooth Sensitivity2%

“no more gum disease”

What buyers complain about

Alcohol Content13%

“Alcohol Heavy”

Dilute/Watery7%

“Watered down product”

Ease Of Cleaning5%

“For actual cleaning it's awful”

Strength5%

“Not strong enough”

Size-Overall5%

“Small”

Color5%

“the blue dye is a bit much”

Ease Of Use5%

“I can't use it”

Leak-Proof4%

“it was leaking”

Quality-Overall4%

“I assume that there is a problem with quality consistency”

Value For Money4%

“Too expensive”

Top return reasons

Leak-Proof24%
Size-Overall23%
Advertised Vs Actual Product13%
Alcohol Content7%
Value For Money7%
Ingredients-Overall3%
Functionality-Overall3%
Defective Material/Parts2%
Color2%
Color Fading/Discoloration2%

Common questions

Is amazon mouthwash profitable to sell on Amazon United States?
The niche generates $162K/yr across 26 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.0%. Flapen's verdict: Skip it (42/100).
How competitive is the amazon mouthwash niche?
3 brands and 100 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in amazon mouthwash?
Top complaints mined from reviews: Alcohol Content, Dilute/Watery, Ease Of Cleaning. The return rate is 0.1%.
When does demand for amazon mouthwash peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the amazon mouthwash niche?
Listings span $3.74–$20.06; the average listing price is $8.36 (sweet spot $15–$100). The average incumbent carries 9,510 reviews — the moat a new listing must climb.