Is cetylpyridinium chloride mouthwash profitable to sell on Amazon United States?

The niche generates $84K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.2%. Flapen's verdict: Skip it (41/100).

How competitive is the cetylpyridinium chloride mouthwash niche?

7 brands and 63 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in cetylpyridinium chloride mouthwash?

Top complaints mined from reviews: Stain Resistance, Value For Money, Color. The return rate is 0.2%.

When does demand for cetylpyridinium chloride mouthwash peak?

Demand peaks in Aug–Sep–Oct; the busiest month runs 1.9× the quietest.

What does it cost to enter the cetylpyridinium chloride mouthwash niche?

Listings span $4.39–$53.65; the average listing price is $17.11 (sweet spot $15–$100). The average incumbent carries 5,297 reviews — the moat a new listing must climb.

cetylpyridinium chloride mouthwash

Skip it

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Great$17.11

avg listing price — sweet spot $15–$100

Conversion

Great7.9%

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

Price range

Great$4.39–$53.65

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

Growth

Bad-2.2%

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

Review moat

Bad5,297.21

avg incumbent reviews — the moat a new listing must climb

Competition

Bad73%

top-5 click share — a locked-up shelf

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$84K

$84K/yr · 62K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, cetylpyridinium chloride mouthwash is a $84K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 41/100.

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

cetylpyridinium chloride mouthwash market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $86K–$103K; units × avg price
Conversion rate: 7.9%
Avg BSR: #176
Page quality: 0%
Prime: 79%
Sponsored: 57%
Out of stock: 0.0%
Avg brand age: 87 months
Avg seller age: 137 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

Crest54%
CloSYS13%
TheraBreath12%
Parodontax8%
Amazon Basics7%
GuruNanda3%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.2% search growth over the last 90 days.

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 1.9×

Open Trend

Top cetylpyridinium chloride mouthwash search terms

cetylpyridinium chloride mouthwash23K/yr -1.9%6.0% conv.
cpc mouthwash21K/yr -4.7%8.8% conv.
crest intense mouthwash9K/yr +10.0%5.7% conv.
cetylpyridinium chloride7K/yr -2.0%6.6% conv.
crest pro health intense mouthwash3K/yr -20.1%7.7% conv.

All search terms

Top cetylpyridinium chloride 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 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Crest Mouthwash Pro Health Complete Clean CPC (cetylpyridinium chloride) Antigingivitis/Antiplaque Alcohol Free Clean Mint 1 L (33.8 fl oz)

Crest$4.914.7★12,710 rev

CloSYS Healthy Gums Mouthwash 32 Fl Oz Antiplaque Anti-Gingivitis Mouthwash Non-Burning Non-Irritating

CloSYS$13.664.5★4,858 rev

TheraBreath Healthy Gums Oral Rinse Antigingivitis Clean Mint Flavor Dentist Formulated to Help Prevent Gingivitis and Support Gum Health Alcohol Free 16 Fl Oz (Pack of 2)

TheraBreath$16.484.8★33,180 rev

Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz

Parodontax$6.954.7★1,553 rev

Crest Pro Health Intense Mouthwash Clean Mint 16.8 Fluid Ounce (Packaging May Vary)

Crest$15.914.4★262 rev

Newest

by launch date

Crest Mouthwash Pro-Health Bold Fresh Breath 99% Germ Kill Antigingivitis & Antiplaque Clean Mint - 1 L (33.8 fl oz) Pack of 2

Crest$15.82231 rev

3mo 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

TheraBreath Healthy Gums Oral Rinse Antigingivitis Clean Mint Flavor Dentist Formulated to Help Prevent Gingivitis and Support Gum Health Alcohol Free 1 Liter

TheraBreath$16.00793 rev

1y ago

Sensodyne Pronamel Intensive Enamel Repair Alcohol-Free Mouthwash to Help Actively Repair Enamel and Protect Against Cavities Extra Fresh 16.9 fl oz (3 Pack)

SENSODYNE PRONAMEL$17.883,739 rev

2y ago

Crest Mouthwash Pro Health Multi-Protection 1L 2 Pack 6-in-1 Benefits Alcohol Free Enamel Repair Breath Freshener Anti Cavity Fluoride mouthwash Bad Breath Treatment for Adults Contains CPC

Crest$10.649,800 rev

3y ago

What buyers say about cetylpyridinium chloride mouthwash

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

What buyers love

Quality-Overall18%

“Excellent product”

Value For Money17%

“Great deal”

Breathability9%

“No more bad breath”

Cleansing9%

“Clean Feel”

Efficiency7%

“It works well”

Advertised Vs Actual Product6%

“As advertised”

Tooth Sensitivity5%

“Great for sensitive teeth”

Alcohol Content4%

“Alcohol free, doesnt burn”

Ease Of Cleaning3%

“it is very cleansing”

Tooth Brightening3%

“Definitely strengthens tooth enamel”

What buyers complain about

Stain Resistance10%

“Staining”

Value For Money9%

“Expensive”

Color6%

“the blue dye is annoying”

Leak-Proof5%

“It was leaking on delivery”

Alcohol Content5%

“It does have alcohol in it”

Ease Of Cleaning5%

“Dont see mouth cleaning ability”

Ingredients-Overall5%

“Beware, one of the ingredients used can be really harsh”

Functionality-Overall4%

“it doesnt help anything”

Size-Overall4%

“Small bottle”

Advertised Vs Actual Product4%

“Not the same product”

Top return reasons

Leak-Proof32%

Advertised Vs Actual Product12%

Size-Overall11%

Value For Money8%

Stain Resistance6%

Functionality-Overall4%

Ingredients-Overall4%

Defective Material/Parts2%

Color2%

Product Condition2%

Common questions

Is cetylpyridinium chloride mouthwash profitable to sell on Amazon United States?: The niche generates $84K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.2%. Flapen's verdict: Skip it (41/100).
How competitive is the cetylpyridinium chloride mouthwash niche?: 7 brands and 63 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in cetylpyridinium chloride mouthwash?: Top complaints mined from reviews: Stain Resistance, Value For Money, Color. The return rate is 0.2%.
When does demand for cetylpyridinium chloride mouthwash peak?: Demand peaks in Aug–Sep–Oct; the busiest month runs 1.9× the quietest.
What does it cost to enter the cetylpyridinium chloride mouthwash niche?: Listings span $4.39–$53.65; the average listing price is $17.11 (sweet spot $15–$100). The average incumbent carries 5,297 reviews — the moat a new listing must climb.