---
title: "Sp-6 Ultra Whitening Toothpaste — £28K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/sp-6-ultra-whitening-toothpaste"
last_updated: "2026-07-31T14:22:16.469Z"
locale: en
meta:
description: "Niche score 37/100 · £28K/yr market · 24K searches/yr · £9.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £28K/yr market · 24K searches/yr · £9.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sp-6 Ultra Whitening Toothpaste — £28K/yr Amazon UK Niche (2026) - Flapen"
---
# **sp-6 ultra whitening toothpaste**
**Skip it**
Soft demand (-67.6% this quarter) — this niche doesn't clear our bar today.
Market size 7Growth 0Conversion 95Competition 11Returns 99Price range 0Avg price 31Brand share 0Review moat 99Quality gap 88
**Review moat**
**Incredible****27.75**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£9.75**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****87%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£28K**
£28K/yr · 24K searches
**Growth**
**Bad****-67.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£5.82–£13.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, sp-6 ultra whitening toothpaste is a £28K/yr Amazon United Kingdom market (24K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Oct–Nov–Dec. Verdict: Skip it — 37/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sp-6 ultra whitening toothpaste market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **£20K–£24K**
- units × avg price
- **Conversion rate**
- **11.9%**
- **Avg BSR**
- **#749**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **88%**
- **Out of stock**
- **48.9%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**8**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**87%**
Top 20: 100%
**Open market**
**0%**
- VLUVLA38% - Muiefe30% - MSDRWIKEY19% - Pipihome9% - Bukbas5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 95 weeks — -67.6% search growth over the last 90 days.
5K4KSpike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb, Oct, Nov, Dec · busiest ÷ quietest = 4.2×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/sp-6-ultra-whitening-toothpaste/trend)
## **Top sp-6 ultra whitening toothpaste search terms**
- **sp6 probiotic whitening toothpaste**3K/yr-33.4%11.7% conv. - **sp-6 probiotics whitening toothpaste**2K/yr-6.1%12.7% conv. - **sp 6 probiotic toothpaste**4K/yr-69.8%8.9% conv. - **sp6 toothpaste**2K/yr-64.6%10.6% conv. - **sp 6 toothpaste**2K/yr-48.8%7.1% conv. - **sp-6**847/yr-43.3%10.4% conv. - **sp6**1K/yr-47.1%6.7% conv. - **sp 6**571/yr-28.9%6.6% conv. - **sp-6 toothpaste**2K/yr-82.6%12.4% conv. - **sp-6 ultra whitening toothpaste**2K/yr-97.0%12.7% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/sp-6-ultra-whitening-toothpaste/search-terms)
## **Top sp-6 ultra whitening 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%£3K20%£6K30%£8K40%£11K10100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 140g Fluoride Free Toothpaste with 6 Probiotics Teeth Whitening Fresh Breath Enamel Safe Oral Care for Adults**VLUVLA**£10.28**3.9★18 rev](https://www.amazon.co.uk/dp/B0G4CRTML7) [2**2Pcs SP-6 Probiotic Brightening Toothpaste Sp-6 Whitening Sensitive Teeth Gum Protection Enamel Safe Deep Cleaning Oral Care Brightens Teeth & Freshens Breath for Adults Kids**Muiefe**£7.58**4.2★34 rev](https://www.amazon.co.uk/dp/B0FLXLX4Z5) [3**MSDRWIKEY SP-6 Brightening Toothpaste 6 Probiotics for Daily Oral Care Fluoride-Free No Animal Testing 130g2**MSDRWIKEY**£13.02**4.1★37 rev](https://www.amazon.co.uk/dp/B0FJFYDL48) [4**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 120g Teeth Whitening Toothpaste for Adults Deep Cleaning & Stain Removal Fresh Breath Gentle Oral Care Tooth Whitening Toothpaste**VLUVLA**£10.38**4.2★23 rev](https://www.amazon.co.uk/dp/B0G4CV5M7G) [5**SP-6 Probiotic Whitening Toothpaste 2Pcs Teeth Whitening Toothpaste with 6 Probiotics Fluoride-Free Protects Enamel Fresh Breath Deep Cleaning**Pipihome**£8.51**3.7★10 rev](https://www.amazon.co.uk/dp/B0G5GG39XG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SP-6 Probiotic Whitening Toothpaste 2Pcs Teeth Whitening Toothpaste with 6 Probiotics Fluoride-Free Protects Enamel Fresh Breath Deep Cleaning**Pipihome**£8.51**10 rev7mo ago](https://www.amazon.co.uk/dp/B0G5GG39XG) [**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 140g Fluoride Free Toothpaste with 6 Probiotics Teeth Whitening Fresh Breath Enamel Safe Oral Care for Adults**VLUVLA**£10.28**18 rev7mo ago](https://www.amazon.co.uk/dp/B0G4CRTML7) [**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 120g Teeth Whitening Toothpaste for Adults Deep Cleaning & Stain Removal Fresh Breath Gentle Oral Care Tooth Whitening Toothpaste**VLUVLA**£10.38**23 rev7mo ago](https://www.amazon.co.uk/dp/B0G4CV5M7G) [**2Pcs SP-6 Probiotic Brightening Toothpaste Sp-6 Whitening Sensitive Teeth Gum Protection Enamel Safe Deep Cleaning Oral Care Brightens Teeth & Freshens Breath for Adults Kids**Muiefe**£7.58**34 rev11mo ago](https://www.amazon.co.uk/dp/B0FLXLX4Z5) [**SP-6 Probiotic Ultra Whitening Toothpaste SP6 Brightening Toothpaste with 6 Probiotics Sensitive Teeth Protection Gum Care Freshens Breath Deep Cleaning Care 140g**Muiefe**£5.82**34 rev11mo ago](https://www.amazon.co.uk/dp/B0FLXMKMQM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2Pcs SP-6 Probiotic Brightening Toothpaste Sp-6 Whitening Sensitive Teeth Gum Protection Enamel Safe Deep Cleaning Oral Care Brightens Teeth & Freshens Breath for Adults Kids**Muiefe**£7.58**4.2★**▲ 241%**](https://www.amazon.co.uk/dp/B0FLXLX4Z5) [**SP-6 Probiotic Whitening Toothpaste 2Pcs Teeth Whitening Toothpaste with 6 Probiotics Fluoride-Free Protects Enamel Fresh Breath Deep Cleaning**Pipihome**£8.51**3.7★**▲ 120%**](https://www.amazon.co.uk/dp/B0G5GG39XG) [**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 120g Teeth Whitening Toothpaste for Adults Deep Cleaning & Stain Removal Fresh Breath Gentle Oral Care Tooth Whitening Toothpaste**VLUVLA**£10.38**4.2★**▲ 45%**](https://www.amazon.co.uk/dp/B0G4CV5M7G) [**VLUVLA 3pcs SP-6 Probiotic Whitening Toothpaste 140g Fluoride Free Toothpaste with 6 Probiotics Teeth Whitening Fresh Breath Enamel Safe Oral Care for Adults**VLUVLA**£10.28**3.9★**▲ 31%**](https://www.amazon.co.uk/dp/B0G4CRTML7) [**SP-6 Probiotic Ultra Whitening Toothpaste SP6 Brightening Toothpaste with 6 Probiotics Sensitive Teeth Protection Gum Care Freshens Breath Deep Cleaning Care 140g**Muiefe**£5.82**4.2★**▲ 21%**](https://www.amazon.co.uk/dp/B0FLXMKMQM)
**~~View all trending →~~**
## **What buyers say about sp-6 ultra whitening toothpaste**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Tooth Brightening**22%
*“SP 6 probiotic whitening toothpaste so effective”*
**Quality-Overall**18%
*“satisfying results that I find highly rewarding”*
**Taste-Overall**13%
*“Good taste and actually whitened my reeth”*
**Oral Hygiene**10%
*“Good toothpaste”*
**Value For Money**9%
*“Great value for money”*
**Efficiency**7%
*“Works well”*
**Allergies**6%
*“Helps with sensitivity and taste okay”*
**Ease Of Cleaning**6%
*“Is very good cleaning”*
**Freshness**3%
*“feel fresh n clean”*
**Advertised Vs Actual Product**2%
*“Actually works”*
### **What buyers complain about **
**Taste-Overall**29%
*“While the lack of a strong minty taste or aroma was surprising at first”*
**Functionality-Overall**17%
*“Didn't work for me”*
**Jamming/Clogging**11%
*“Always clogged up”*
**Stain Resistance**11%
*“Not getting any whiter”*
**Advertised Vs Actual Product**11%
*“Dubious claims that it works not so sure”*
**Tooth Brightening**11%
*“did not whiten my teeth”*
**Flavor**1%
*“While the lack of a strong minty taste or aroma was surprising at first”*
**Smell**1%
*“While the lack of a strong minty taste or aroma was surprising at first”*
### **Top return reasons **
**Taste-Overall**100%
## **Common questions**
- **Is sp-6 ultra whitening toothpaste profitable to sell on Amazon United Kingdom?**
- The niche generates £28K/yr across 8 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is -67.6%. Flapen's verdict: Skip it (37/100).
- **How competitive is the sp-6 ultra whitening toothpaste niche?**
- 5 brands and 8 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in sp-6 ultra whitening toothpaste?**
- Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Jamming/Clogging. The return rate is 0.1%.
- **When does demand for sp-6 ultra whitening toothpaste peak?**
- Demand peaks in Feb–Oct–Nov–Dec; the busiest month runs 4.2× the quietest.
- **What does it cost to enter the sp-6 ultra whitening toothpaste niche?**
- Listings span £5.82–£13.33; the average listing price is £9.75 (sweet spot $15–$100). The average incumbent carries 28 reviews — the moat a new listing must climb.
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