Is calcium bentonite clay toothpaste profitable to sell on Amazon United States?

The niche generates $7K/yr across 9 tracked products. 90-day search growth is -66.1%. Flapen's verdict: Skip it (39/100).

How competitive is the calcium bentonite clay toothpaste niche?

9 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in calcium bentonite clay toothpaste?

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

When does demand for calcium bentonite clay toothpaste peak?

Demand peaks in Aug–Sep–Oct; the busiest month runs 9.4× the quietest.

What does it cost to enter the calcium bentonite clay toothpaste niche?

Listings span $9.24–$24.99; the average listing price is $15.25 (sweet spot $15–$100). The average incumbent carries 8,390 reviews — the moat a new listing must climb.

calcium bentonite clay toothpaste

Skip it

Soft demand (-66.1% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Great9.5%

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

Avg price

Great$15.25

avg listing price — sweet spot $15–$100

Price range

Good$9.24–$24.99

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad8,389.56

avg incumbent reviews — the moat a new listing must climb

Competition

Bad73%

top-5 click share — a locked-up shelf

Market size

Bad$7K

$7K/yr · 5K searches

Growth

Bad-66.1%

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

According to Flapen's Amazon United States niche tracking, calcium bentonite clay toothpaste is a $7K/yr Amazon United States market (5K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 39/100.

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

calcium bentonite clay toothpaste market data

Units sold / yr: 100–250; avg 0–100/product
Revenue / yr: $2K–$4K; units × avg price
Conversion rate: 9.5%
Avg BSR: #331
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 7.7%
Avg brand age: 74 months
Avg seller age: 178 days

Competition & brand share

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

Brands

9 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

19%

BENTODENT TOOTHPASTE29%
SIMPLY SOONEY16%
Belle Chemical10%
SMART SOLUTIONS10%
Boka8%
Viva Doria7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -66.1% search growth over the last 90 days.

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 9.4×

Open Trend

Top calcium bentonite clay toothpaste 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Bentodent Remineralizing Food Grade Organic Calcium Bentonite Clay Toothpaste Fluoride Free Natural Toothpaste for Adult & Kids - Mineral Toothpaste Sensitive Teeth Whitening (Premium Mint)

BENTODENT TOOTHPASTE$14.524.4★1,994 rev

Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz

SIMPLY SOONEY$13.564.6★1,292 rev

Belle Chemical Sodium Bentonite Clay - Powder - 1 Pound

Belle Chemical$9.244.6★1,720 rev

SMART SOLUTIONS Calcium Bentonite Clay 2 lb Pure Indian Healing Clay - All Natural for External Use | DIY Facial Treatments Deodorants Hair Masks

SMART SOLUTIONS$17.444.7★2,553 rev

Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk

Boka$11.574.5★59,113 rev

Newest

by launch date

Living Well with Dr. Michelle Remineralizing Tooth Powder Cool Mint

Living Well with Dr. Michelle$24.99472 rev

1y ago

Pure Clay Mineral Tooth Powder Bentonite Clay Food Grade Tooth Powder Minimalist Calcium Bentonite toothpaste Polish Fluoride Free Toothpaste Alternative Unflavored and unscented. Whitening SLS Free

PURE CLAY$14.9146 rev

2y ago

Bentodent Remineralizing Food Grade Organic Calcium Bentonite Clay Toothpaste Fluoride Free Natural Toothpaste for Adult & Kids - Mineral Toothpaste Sensitive Teeth Whitening (Premium Mint)

BENTODENT TOOTHPASTE$14.521,994 rev

3y ago

Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz

SIMPLY SOONEY$13.561,292 rev

4y ago

Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk

Boka$11.5759,113 rev

6y ago

What buyers say about calcium bentonite clay toothpaste

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

What buyers love

Oral Hygiene23%

“Good for teeth”

Tooth Brightening10%

“It also brightened my teeth”

Quality-Overall10%

“It has so many good reviews”

Taste-Overall8%

“Good taste”

Cleansing6%

“Clean teeth”

Tooth Sensitivity5%

“Excellent for sensitive teeth”

Flavor5%

“Great flavor”

Value For Money4%

“Reasonably priced”

Efficiency2%

“Is most effective”

Advertised Vs Actual Product2%

“As advertised”

What buyers complain about

Oral Hygiene14%

“Burned my mouth”

Taste-Overall6%

“Horrible taste”

Value For Money6%

“Waste of money”

Tooth Sensitivity5%

“makes teeth very sensitive”

Ingredients-Overall5%

“Not forthcoming about ingredients list”

Ease Of Cleaning5%

“Not clean feeling”

Functionality-Overall4%

“Doesnt work”

Breathability3%

“Gives me the worst breath”

Sensitivity-Overall3%

“Doesnt help with sensitivity”

Tooth Brightening2%

“My teeth didn't get any whiter either”

Top return reasons

Advertised Vs Actual Product14%

Ingredients-Overall8%

Taste-Overall8%

Flavor7%

Tooth Sensitivity7%

Functionality-Overall6%

Value For Money5%

Tooth Brightening4%

Leak-Proof4%

Oral Hygiene4%

Common questions

Is calcium bentonite clay toothpaste profitable to sell on Amazon United States?: The niche generates $7K/yr across 9 tracked products. 90-day search growth is -66.1%. Flapen's verdict: Skip it (39/100).
How competitive is the calcium bentonite clay toothpaste niche?: 9 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in calcium bentonite clay toothpaste?: Top complaints mined from reviews: Oral Hygiene, Taste-Overall, Value For Money. The return rate is 0.3%.
When does demand for calcium bentonite clay toothpaste peak?: Demand peaks in Aug–Sep–Oct; the busiest month runs 9.4× the quietest.
What does it cost to enter the calcium bentonite clay toothpaste niche?: Listings span $9.24–$24.99; the average listing price is $15.25 (sweet spot $15–$100). The average incumbent carries 8,390 reviews — the moat a new listing must climb.