Is boka mouthwash profitable to sell on Amazon United States?

The niche generates $233K/yr across 26 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -4.9%. Flapen's verdict: Worth a look (52/100).

How competitive is the boka mouthwash niche?

15 brands and 43 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in boka mouthwash?

Top complaints mined from reviews: Value For Money, Oral Hygiene, Taste-Overall. The return rate is 0.3%.

When does demand for boka mouthwash peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the boka mouthwash niche?

Listings span $7.53–$31.92; the average listing price is $17.36 (sweet spot $15–$100). The average incumbent carries 2,593 reviews — the moat a new listing must climb.

boka mouthwash

Worth a look

Shows low returns (0.3%), but soft demand (-4.9% this quarter) keeps it on the watch list.

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Avg price

Great$17.36

avg listing price — sweet spot $15–$100

Conversion

Great7.6%

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

Price range

Good$7.53–$31.92

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

Brand share

Good73%

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

Market size

Okay$233K

$233K/yr · 176K searches

Competition

Okay60%

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

Review moat

Okay2,592.65

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-4.9%

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

According to Flapen's Amazon United States niche tracking, boka mouthwash is a $233K/yr Amazon United States market (176K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 52/100.

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

boka mouthwash market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $174K–$217K; units × avg price
Conversion rate: 7.6%
Avg BSR: #95
Page quality: 0%
Prime: 100%
Sponsored: 96%
Out of stock: 7.2%
Avg brand age: 63 months
Avg seller age: 152 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

73%

Top 20: 99%

Top-5 click share

60%

Top 20: 94%

Open market

21%

SELFWISE21%
Happy Tooth18%
Davids17%
Ollie10%
Living Well with Dr. Michelle7%
Boka6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top boka mouthwash search terms

hydroxyapatite mouthwash72K/yr -13.9%6.3% conv.
nano hydroxyapatite mouthwash41K/yr -0.1%5.1% conv.
remineralizing mouthwash38K/yr -15.5%6.1% conv.
ollie mouthwash7K/yr +33.0%8.7% conv.
nanohydroxyapatite mouthwash8K/yr -8.1%5.8% conv.
ollie mouthwash with hydroxyapatite3K/yr +124.8%11.5% conv.
nano-hydroxyapatite mouthwash4K/yr +34.4%5.1% conv.
mouthwash hydroxyapatite3K/yr +7.1%7.6% conv.

All search terms

Top boka 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Nano-Hydroxyapatite Oil Pulling Whitening Mouthwash for Teeth and Gums Natural & Organic Whitens Teeth Strengthens Enamel Fights Bad Breath & Plaque Smooth & Non-Greasy for Adults & Kids 8oz

SELFWISE$18.304.5★753 rev

Hydroxyapatite Mouthwash Remineralizing Alcohol Free Mint 20 Fl Oz

Happy Tooth$18.644.5★773 rev

Davids Hydroxi Fresh Breath Mouthwash Starter Kit Alcohol-Free Fluoride-Free Nano-Hydroxyapatite for Remineralizing & Enamel Health Relieves Dry Mouth Fresh Mint 16 fl oz

Davids$15.554.6★650 rev

Ollie Arctic Mint Mouthwash: Alcohol-Free Microbiome-Friendly Enamel-Strengthener with 3% Nano-Hydroxyapatite Xylitol Zinc Lactate & Probiotics for Fresh Breath & Healthy Teeth

Ollie$24.274.3★15 rev

Living Well Dr. Michelle Remineralizing Mouthwash Cool Mint

Living Well with Dr. Michelle$28.244.5★516 rev

Newest

by launch date

Ollie Arctic Mint Mouthwash: Alcohol-Free Microbiome-Friendly Enamel-Strengthener with 3% Nano-Hydroxyapatite Xylitol Zinc Lactate & Probiotics for Fresh Breath & Healthy Teeth

Ollie$24.2715 rev

6mo ago

GuruNanda Healthy Gums Mouthwash for Gingivitis & Bleeding Gums Antigingivitis Oral Rinse with 0.05% CPC Alcohol-Free Fluoride-Free Plaque Control Wild Mint 16 oz

GuruNanda$7.91408 rev

7mo ago

Nano-Hydroxyapatite Oil Pulling Whitening Mouthwash for Teeth and Gums Natural & Organic Whitens Teeth Strengthens Enamel Fights Bad Breath & Plaque Smooth & Non-Greasy for Adults - 16oz

SELFWISE$31.19753 rev

11mo ago

Mouthwash Tablets with Nano-Hydroxyapatite Alcohol & Fluoride Free Natural Oral Care Whitening Mouth Wash Tabs for Dry Mouth & Bad Breath. Travel-Friendly Eco & SLS-Free

SELFWISE$14.31753 rev

12mo ago

Living Well Dr. Michelle Remineralizing Mouthwash Cool Mint

Living Well with Dr. Michelle$28.24516 rev

1y ago

What buyers say about boka mouthwash

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

What buyers love

Oral Hygiene19%

“Great for your teeth”

Quality-Overall10%

“Great product, loving the results”

Taste-Overall9%

“Fresh taste”

Tooth Brightening9%

“Whitening my teeth”

Cleansing7%

“Feels clean”

Tooth Sensitivity6%

“Helps with teeth sensitivity”

Value For Money4%

“Money well spent”

Flavor3%

“Flavor is great”

Efficiency3%

“Very effective”

Advertised Vs Actual Product3%

“As described”

What buyers complain about

Value For Money9%

“Too expensive”

Oral Hygiene9%

“Not sure if safe for teeth”

Taste-Overall7%

“Horrific taste”

Tooth Sensitivity5%

“Does absolutely nothing for tooth sensitivity”

Ease Of Use4%

“hard to use”

Functionality-Overall3%

“Didn't work”

Flavor3%

“Flavor needs work”

Sensitivity-Overall3%

“Sensitive”

Leak-Proof3%

“leaking out everywhere”

Advertised Vs Actual Product2%

“Not a advertised”

Top return reasons

Leak-Proof19%

Advertised Vs Actual Product12%

Ingredients-Overall8%

Taste-Overall8%

Functionality-Overall6%