---
title: "Calcium Bentonite Clay Toothpaste — $7K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/calcium-bentonite-clay-toothpaste"
last_updated: "2026-08-10T11:12:03.431Z"
locale: en
meta:
  description: "Niche score 39/100 · $7K/yr market · 5K searches/yr · $15.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · $7K/yr market · 5K searches/yr · $15.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Calcium Bentonite Clay Toothpaste — $7K/yr Amazon US Niche (2026) - Flapen"
---

# **calcium bentonite clay toothpaste**

**Skip it**

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

Market size 2Growth 0Conversion 85Competition 22Returns 99Price range 63Avg price 76Brand share 53Review moat 23Quality gap 32

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.5%**

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**

**Good****73%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****8,389.56**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****73%**

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 ~~](https://flapen.com/research/methodology)

## **calcium bentonite clay toothpaste market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**100–250**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$2K–$4K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**9.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#331**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**7.7%**</dd>

<dt>**Avg brand age**</dt><dd>**74 months**</dd>

<dt>**Avg seller age**</dt><dd>**178 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**9 **▼falling

**Sellers**

**12**

**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.

3K2KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

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

[**Open Trend **](https://flapen.com/research/us/health-household/calcium-bentonite-clay-toothpaste/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.

0%10%$71820%$1K30%$2K40%$3K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Bentodent Remineralizing Food Grade Organic Calcium Bentonite Clay Toothpaste Fluoride Free Natural Toothpaste for Adult & Kids - Mineral Toothpaste Sensitive Teeth Whitening (Premium Mint)](https://m.media-amazon.com/images/I/41nWKijgztL.jpg)**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**$14.52**4.4★1,994 rev](https://www.amazon.com/dp/B078JG16CF) [2![Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz](https://m.media-amazon.com/images/I/41O8OZdTqVL.jpg)**Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz**SIMPLY SOONEY**$13.56**4.6★1,292 rev](https://www.amazon.com/dp/B0C3GQV8Q9) [3![Belle Chemical Sodium Bentonite Clay - Powder - 1 Pound](https://m.media-amazon.com/images/I/41FyOexDQjL.jpg)**Belle Chemical Sodium Bentonite Clay - Powder - 1 Pound**Belle Chemical**$9.24**4.6★1,720 rev](https://www.amazon.com/dp/B0852P4QPD) [4![SMART SOLUTIONS Calcium Bentonite Clay 2 lb Pure Indian Healing Clay - All Natural for External Use | DIY Facial Treatments Deodorants Hair Masks](https://m.media-amazon.com/images/I/41hT6BO7ogL.jpg)**SMART SOLUTIONS Calcium Bentonite Clay 2 lb Pure Indian Healing Clay - All Natural for External Use | DIY Facial Treatments Deodorants Hair Masks**SMART SOLUTIONS**$17.44**4.7★2,553 rev](https://www.amazon.com/dp/B07W6J1LKC) [5![Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk](https://m.media-amazon.com/images/I/312k0EljtuL.jpg)**Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk**Boka**$11.57**4.5★59,113 rev](https://www.amazon.com/dp/B083JHCCV2)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Living Well with Dr. Michelle Remineralizing Tooth Powder Cool Mint](https://m.media-amazon.com/images/I/413rfQ25ZuL.jpg)**Living Well with Dr. Michelle Remineralizing Tooth Powder Cool Mint**Living Well with Dr. Michelle**$24.99**472 rev1y ago](https://www.amazon.com/dp/B0FGBHZ6BY) [![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](https://m.media-amazon.com/images/I/31LXKMKWYxL.jpg)**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**$14.91**46 rev2y ago](https://www.amazon.com/dp/B0CQB4KJ98) [![Bentodent Remineralizing Food Grade Organic Calcium Bentonite Clay Toothpaste Fluoride Free Natural Toothpaste for Adult & Kids - Mineral Toothpaste Sensitive Teeth Whitening (Premium Mint)](https://m.media-amazon.com/images/I/41nWKijgztL.jpg)**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**$14.52**1,994 rev3y ago](https://www.amazon.com/dp/B078JG16CF) [![Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz](https://m.media-amazon.com/images/I/41O8OZdTqVL.jpg)**Simply Sooney Fluoride Free Remineralizing Toothpaste Powder I Vegan I Gluten Free I Organic Peppermint Essential Oil 1.5oz**SIMPLY SOONEY**$13.56**1,292 rev4y ago](https://www.amazon.com/dp/B0C3GQV8Q9) [![Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk](https://m.media-amazon.com/images/I/312k0EljtuL.jpg)**Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth - for Adult Oral Care - Ela Mint Flavor 4 Fl Oz 1Pk**Boka**$11.57**59,113 rev6y ago](https://www.amazon.com/dp/B083JHCCV2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Belle Chemical Sodium Bentonite Clay - Powder - 1 Pound](https://m.media-amazon.com/images/I/41FyOexDQjL.jpg)**Belle Chemical Sodium Bentonite Clay - Powder - 1 Pound**Belle Chemical**$9.24**4.6★**▲ 163%**](https://www.amazon.com/dp/B0852P4QPD) [![Living Well with Dr. Michelle Remineralizing Tooth Powder Cool Mint](https://m.media-amazon.com/images/I/413rfQ25ZuL.jpg)**Living Well with Dr. Michelle Remineralizing Tooth Powder Cool Mint**Living Well with Dr. Michelle**$24.99**4.5★**▲ 94%**](https://www.amazon.com/dp/B0FGBHZ6BY) [![Viva Doria Natural Tooth Powder Remineralizing Natural Teeth Whitening Breath Freshener | Refreshing Mint Flavor | 3 Oz Glass Jar](https://m.media-amazon.com/images/I/41w8W28ZuvL.jpg)**Viva Doria Natural Tooth Powder Remineralizing Natural Teeth Whitening Breath Freshener | Refreshing Mint Flavor | 3 Oz Glass Jar**Viva Doria**$10.04**4.4★**▲ 81%**](https://www.amazon.com/dp/B01M0DYTZ9) [![SMART SOLUTIONS Calcium Bentonite Clay 2 lb Pure Indian Healing Clay - All Natural for External Use | DIY Facial Treatments Deodorants Hair Masks](https://m.media-amazon.com/images/I/41hT6BO7ogL.jpg)**SMART SOLUTIONS Calcium Bentonite Clay 2 lb Pure Indian Healing Clay - All Natural for External Use | DIY Facial Treatments Deodorants Hair Masks**SMART SOLUTIONS**$17.44**4.7★**▲ 32%**](https://www.amazon.com/dp/B07W6J1LKC) [![Calcium Bentonite Clay Healing Powder - Pure Pharmaceutical - Face Body & Hair Detox Mask Natural Mud Masks Deep Pore Cleansing for Health & Beauty](https://m.media-amazon.com/images/I/41JYU6R4yLL.jpg)**Calcium Bentonite Clay Healing Powder - Pure Pharmaceutical - Face Body & Hair Detox Mask Natural Mud Masks Deep Pore Cleansing for Health & Beauty**Lone Star Botanicals**$20.95**4.7★**▲ 28%**](https://www.amazon.com/dp/B07XTPZNB2)

**~~View all trending →~~**

## **What buyers say about calcium bentonite clay toothpaste**

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

### **What buyers love **

**Oral Hygiene**23%

*“Good for teeth”*

**Tooth Brightening**10%

*“It also brightened my teeth”*

**Quality-Overall**10%

*“It has so many good reviews”*

**Taste-Overall**8%

*“Good taste”*

**Cleansing**6%

*“Clean teeth”*

**Tooth Sensitivity**5%

*“Excellent for sensitive teeth”*

**Flavor**5%

*“Great flavor”*

**Value For Money**4%

*“Reasonably priced”*

**Efficiency**2%

*“Is most effective”*

**Advertised Vs Actual Product**2%

*“As advertised”*

### **What buyers complain about **

**Oral Hygiene**14%

*“Burned my mouth”*

**Taste-Overall**6%

*“Horrible taste”*

**Value For Money**6%

*“Waste of money”*

**Tooth Sensitivity**5%

*“makes teeth very sensitive”*

**Ingredients-Overall**5%

*“Not forthcoming about ingredients list”*

**Ease Of Cleaning**5%

*“Not clean feeling”*

**Functionality-Overall**4%

*“Doesnt work”*

**Breathability**3%

*“Gives me the worst breath”*

**Sensitivity-Overall**3%

*“Doesnt help with sensitivity”*

**Tooth Brightening**2%

*“My teeth didn't get any whiter either”*

### **Top return reasons **

**Advertised Vs Actual Product**14%

**Ingredients-Overall**8%

**Taste-Overall**8%

**Flavor**7%

**Tooth Sensitivity**7%

**Functionality-Overall**6%

**Value For Money**5%

**Tooth Brightening**4%

**Leak-Proof**4%

**Oral Hygiene**4%

## **Common questions**

<dl>

<dt>**Is calcium bentonite clay toothpaste profitable to sell on Amazon United States?**</dt><dd>The niche generates $7K/yr across 9 tracked products. 90-day search growth is -66.1%. Flapen's verdict: Skip it (39/100).</dd>

<dt>**How competitive is the calcium bentonite clay toothpaste niche?**</dt><dd>9 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.</dd>

<dt>**What do buyers complain about in calcium bentonite clay toothpaste?**</dt><dd>Top complaints mined from reviews: Oral Hygiene, Taste-Overall, Value For Money. The return rate is 0.3%.</dd>

<dt>**When does demand for calcium bentonite clay toothpaste peak?**</dt><dd>Demand peaks in Aug–Sep–Oct; the busiest month runs 9.4× the quietest.</dd>

<dt>**What does it cost to enter the calcium bentonite clay toothpaste niche?**</dt><dd>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.</dd>

</dl>

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