---
title: "Sp10 Probiotic Toothpaste — $11K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/sp10-probiotic-toothpaste"
last_updated: "2026-08-11T01:35:13.069Z"
locale: en
meta:
description: "Niche score 36/100 · $11K/yr market · 26K searches/yr · $11.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $11K/yr market · 26K searches/yr · $11.10 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sp10 Probiotic Toothpaste — $11K/yr Amazon US Niche (2026) - Flapen"
---
# **sp10 probiotic toothpaste**
**Skip it**
Prices mostly outside the sweet spot ($8.46–$14.21) — this niche doesn't clear our bar today.
Market size 3Growth 22Conversion 47Competition 6Returns 97Price range 0Avg price 43Brand share 8Review moat 96Quality gap 95
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****75.71**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$11.10**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-6.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$11K**
$11K/yr · 26K searches
**Price range**
**Bad****$8.46–$14.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, sp10 probiotic toothpaste is a $11K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Mar–Apr–May–Jul–Aug. Verdict: Skip it — 36/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sp10 probiotic toothpaste market data**
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$33K–$44K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#1,837**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **51.0%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**7**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- Generic48% - iYanoc31% - JISKG9% - Hymhzy5% - Mvsdiscv4% - Zcotsu3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 85 weeks — -6.0% search growth over the last 90 days.
20K15KHoliday '24Spike '25Prime Day '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Mar, Apr, May, Jul, Aug · busiest ÷ quietest = 9.3×
[**Open Trend **](https://flapen.com/research/us/health-household/sp10-probiotic-toothpaste/trend)
## **Top sp10 probiotic toothpaste search terms**
- **sp 10 probiotic toothpaste whitening**5K/yr-10.7%7.3% conv. - **sp10**2K/yr+3.5%1.8% conv. - **sp10 probiotic toothpaste**4K/yr-12.2%3.0% conv. - **sp10 toothpaste**2K/yr+10.6%9.6% conv. - **sp 10 toothpaste**1K/yr+80.0%11.6% conv. - **sp-10**1K/yr-0.6%5.8% conv. - **sp 10**1K/yr-32.0%5.7% conv. - **sp-10 toothpaste**2K/yr-9.2%4.7% conv. - **sp-10 probiotics whitening toothpaste**4K/yr-49.7%2.1% conv. - **oralhoe sp-10 probiotic toothpaste**3K/yr+38.2%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/sp10-probiotic-toothpaste/search-terms)
## **Top sp10 probiotic 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%15%$2K30%$3K45%$5K60%$7K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2PC SP-10 Probiotic Whitening Toothpaste Fresh Breath Deep Cleaning Stain Removal Natural Formula**Generic**$8.46**4.0★204 rev](https://www.amazon.com/dp/B0F2HL4NQM) [2**2 Pcs SP10 Probiotic Toothpaste - Whitening Toothpaste Fresh Breath FormulaStain RemovalDeep Cleaning Care**iYanoc**$14.21**3.8★42 rev](https://www.amazon.com/dp/B0DJQXMSHK) [3**2 Pcs SP10 Probiotic Whitening Toothpaste Deep Cleaning Care Remove Yellow Tooth Stains with Probiotic Oral Health Management Fresh Breath.**JISKG**$10.16**4.2★27 rev](https://www.amazon.com/dp/B0F4DXCC1F) [4**2 Pcs SP10 Probiotic Toothpaste - Ultra Whitening Brightening Fresh Breath & Deep Cleaning**iYanoc**$13.61**3.7★35 rev](https://www.amazon.com/dp/B0DJQW4FXB) [5**Sp-6 Probiotic Whitening Toothpaste Sp-6 Ultra Whitening Toothpaste with a Fluoride Free Fresh Breath and Mint Flavored Enhancement Formula Beneficial for Oral Health! 2pc (2)**Hymhzy**$12.39**4.3★145 rev](https://www.amazon.com/dp/B0F8PCQ8CP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SP 10 Probiotic Toothpaste for Whitening & Gum Health Natural Fluoride-Free Formula for Fresh Breath & Oral Hygiene**Zcotsu**$10.02**17 rev1y ago](https://www.amazon.com/dp/B0FHHJDZP8) [**2 Pcs SP10 Probiotic Whitening Toothpaste Deep Cleaning Care Remove Yellow Tooth Stains with Probiotic Oral Health Management Fresh Breath.**JISKG**$10.16**27 rev1y ago](https://www.amazon.com/dp/B0F4DXCC1F) [**SP10 Probiotic Whitening Toothpaste Advanced Oral Care SP 10 Teeth Whitening Paste Fresh Breath Deep Cleaning Stain Removal Natural Formula (2 Pack)**Mvsdiscv**$8.87**60 rev1y ago](https://www.amazon.com/dp/B0F2RKCGQQ) [**2PC SP-10 Probiotic Whitening Toothpaste Fresh Breath Deep Cleaning Stain Removal Natural Formula**Generic**$8.46**204 rev1y ago](https://www.amazon.com/dp/B0F2HL4NQM) [**Sp-6 Probiotic Whitening Toothpaste Sp-6 Ultra Whitening Toothpaste with a Fluoride Free Fresh Breath and Mint Flavored Enhancement Formula Beneficial for Oral Health! 2pc (2)**Hymhzy**$12.39**145 rev1y ago](https://www.amazon.com/dp/B0F8PCQ8CP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2 Pcs SP10 Probiotic Toothpaste - Whitening Toothpaste Fresh Breath FormulaStain RemovalDeep Cleaning Care**iYanoc**$14.21**3.8★**▲ 509%**](https://www.amazon.com/dp/B0DJQXMSHK) [**2 Pcs SP10 Probiotic Toothpaste - Ultra Whitening Brightening Fresh Breath & Deep Cleaning**iYanoc**$13.61**3.7★**▲ 467%**](https://www.amazon.com/dp/B0DJQW4FXB) [**2 Pcs SP10 Probiotic Whitening Toothpaste Deep Cleaning Care Remove Yellow Tooth Stains with Probiotic Oral Health Management Fresh Breath.**JISKG**$10.16**4.2★**▲ 351%**](https://www.amazon.com/dp/B0F4DXCC1F) [**SP 10 Probiotic Toothpaste for Whitening & Gum Health Natural Fluoride-Free Formula for Fresh Breath & Oral Hygiene**Zcotsu**$10.02**4.1★**▲ 301%**](https://www.amazon.com/dp/B0FHHJDZP8) [**Sp-6 Probiotic Whitening Toothpaste Sp-6 Ultra Whitening Toothpaste with a Fluoride Free Fresh Breath and Mint Flavored Enhancement Formula Beneficial for Oral Health! 2pc (2)**Hymhzy**$12.39**4.3★**▲ 192%**](https://www.amazon.com/dp/B0F8PCQ8CP)
**~~View all trending →~~**
## **What buyers say about sp10 probiotic toothpaste**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Tooth Brightening**75%
*“My teeth feel great”*
**Ease Of Cleaning**17%
*“Great product leave teeth feel clean”*
**Efficiency**8%
*“Works good”*
### **What buyers complain about **
**Functionality-Overall**50%
*“produce did nothing”*
**Value For Money**25%
*“Fairly expensive for the amount you pay”*
**Advertised Vs Actual Product**25%
*“Is that the beginning or the end of the false advertising”*
### **Top return reasons **
**Advertised Vs Actual Product**42%
**Ingredients-Overall**13%
**Smell**8%
**Dilute/Watery**8%
**Color Fading/Discoloration**8%
**Functionality-Overall**8%
**Leak-Proof**4%
**Adhesion/Stickiness**4%
**Defective Material/Parts**4%
## **Common questions**
- **Is sp10 probiotic toothpaste profitable to sell on Amazon United States?**
- The niche generates $11K/yr across 7 tracked products. 90-day search growth is -6.0%. Flapen's verdict: Skip it (36/100).
- **How competitive is the sp10 probiotic toothpaste niche?**
- 6 brands and 7 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in sp10 probiotic toothpaste?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.6%.
- **When does demand for sp10 probiotic toothpaste peak?**
- Demand peaks in Mar–Apr–May–Jul–Aug; the busiest month runs 9.3× the quietest.
- **What does it cost to enter the sp10 probiotic toothpaste niche?**
- Listings span $8.46–$14.21; the average listing price is $11.10 (sweet spot $15–$100). The average incumbent carries 76 reviews — the moat a new listing must climb.
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