---
title: "Oral B Interspace Brush Heads — £52K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/oral-b-interspace-brush-heads"
last_updated: "2026-07-31T15:20:15.735Z"
locale: en
meta:
description: "Niche score 38/100 · £52K/yr market · 40K searches/yr · £8.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £52K/yr market · 40K searches/yr · £8.30 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Oral B Interspace Brush Heads — £52K/yr Amazon UK Niche (2026) - Flapen"
---
# **oral b interspace brush heads**
**Skip it**
A small market ($52K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 16Conversion 97Competition 16Returns 98Price range 16Avg price 23Brand share 28Review moat 79Quality gap 30
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****418.64**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Bad****£8.30**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-17.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****81%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****£4.41–£17.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£52K**
£52K/yr · 40K searches
According to Flapen's Amazon United Kingdom niche tracking, oral b interspace brush heads is a £52K/yr Amazon United Kingdom market (40K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 38/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oral b interspace brush heads market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **£42K–£50K**
- units × avg price
- **Conversion rate**
- **15.7%**
- **Avg BSR**
- **#213**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **82%**
- **Out of stock**
- **9.8%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**81%**
Top 20: 100%
**Open market**
**8%**
- Betterchoi39% - Oral-B22% - Braun15% - ROZAR7% - MIFARUI4% - Valuabletry4% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 84 weeks — -17.7% search growth over the last 90 days.
1K600Spike '25Prime Day '25 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct, Nov · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/oral-b-interspace-brush-heads/trend)
## **Top oral b interspace brush heads search terms**
- **oral b interspace brush heads**17K/yr-18.1%13.7% conv. - **oral b interdental toothbrush heads**10K/yr-12.0%9.0% conv. - **interspace toothbrush heads**5K/yr-15.2%12.6% conv. - **oral b interdental brushes**3K/yr-2.5%5.1% conv. - **oral b interspace toothbrush head**3K/yr-31.9%19.3% conv. - **oral-b interspace**2K/yr-41.7%4.3% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/oral-b-interspace-brush-heads/search-terms)
## **Top oral b interspace brush heads 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%£5K20%£10K30%£16K40%£21K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**8pcs Interspace Toothbrush Heads Compatible with Braun Oral B Electric Toothbrushes for Cleaning Crevices Bridges and Implants.**Betterchoi**£5.43**4.4★1,180 rev](https://www.amazon.co.uk/dp/B0CT5T9F72) [2**Oral-B Interspace Brush Heads - 2 Heads**Braun**£10.76**4.5★493 rev](https://www.amazon.co.uk/dp/B00AAABMJS) [3**BRAInterspacec2er Replacement Brushes**Oral-B**£11.11**4.6★360 rev](https://www.amazon.co.uk/dp/B007VDZ9LE) [4**Oral-B Braun Compatible Interspace Electric Toothbrush Head Deep Plaque Remover UK Brand Rozar Pack of 4 Cleans Between Teeth IP17**ROZAR**£4.99**4.4★248 rev](https://www.amazon.co.uk/dp/B0CRDZDG2H) [5**Oral-B iO Interdental Clean Genuine Round Brushes Suitable for Braces Implants and Misaligned Teeth x2**Oral-B**£17.00**4.7★564 rev](https://www.amazon.co.uk/dp/B0DP7RLZZ2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**for Oral B Interspace Brush Heads 2-Pack for Oral B interdental Toothbrush Heads Interdental Toothbrush Replacement Heads for Braun Electric Toothbrush for Braces and Implants(White)**Mevore**£4.41**0 rev4mo ago](https://www.amazon.co.uk/dp/B0GS91CTVN) [**2PCS Interspace Toothbrush Replacement Heads Suitable for Braun Oral-B Tooth Brush Heads for Cleaning Braces Back Teeth Bridges & Crevices**MrDalio**£5.41**15 rev8mo ago](https://www.amazon.co.uk/dp/B0G3H9JCLW) [**8Pcs Interspace Toothbrush Heads Electric Toothbrush Head Replacement Brush Heads Compatible with Braun Oral B Electric Toothbrushes for Cleaning Crevices Bridges and Implants**HEIZHU**£4.88**32 rev8mo ago](https://www.amazon.co.uk/dp/B0G199TB8D) [**8Pcs Interspace Toothbrush Heads Precision Clean Toothbrush Head Replacement - Suitable for Oral B Braun Electric Toothbrushes Cleans Crevices Bridges & Implants**MIFARUI**£5.10**15 rev9mo ago](https://www.amazon.co.uk/dp/B0FWR7CRQD) [**Oral-B iO Interdental Clean Genuine Round Brushes Suitable for Braces Implants and Misaligned Teeth x2**Oral-B**£17.00**564 rev1y ago](https://www.amazon.co.uk/dp/B0DP7RLZZ2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**for Oral B Interspace Brush Heads 2-Pack for Oral B interdental Toothbrush Heads Interdental Toothbrush Replacement Heads for Braun Electric Toothbrush for Braces and Implants(White)**Mevore**£4.41**0.0★**▲ 375%**](https://www.amazon.co.uk/dp/B0GS91CTVN) [**Oral-B Interspace Brush Heads - 2 Heads**Braun**£10.76**4.5★**▲ 144%**](https://www.amazon.co.uk/dp/B00AAABMJS) [**8Pcs Interspace Toothbrush Heads Precision Clean Toothbrush Head Replacement - Suitable for Oral B Braun Electric Toothbrushes Cleans Crevices Bridges & Implants**MIFARUI**£5.10**4.9★**▲ 134%**](https://www.amazon.co.uk/dp/B0FWR7CRQD) [**2PCS Interspace Toothbrush Replacement Heads Suitable for Braun Oral-B Tooth Brush Heads for Cleaning Braces Back Teeth Bridges & Crevices**MrDalio**£5.41**4.4★**▲ 104%**](https://www.amazon.co.uk/dp/B0G3H9JCLW) [**Oral-B iO Interdental Clean Genuine Round Brushes Suitable for Braces Implants and Misaligned Teeth x2**Oral-B**£17.00**4.7★**▲ 47%**](https://www.amazon.co.uk/dp/B0DP7RLZZ2)
**~~View all trending →~~**
## **What buyers say about oral b interspace brush heads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**30%
*“They do a decent job cleaning between teeth”*
**Quality-Overall**20%
*“Just as good as the expensive branded version”*
**Value For Money**14%
*“Great value for money”*
**Advertised Vs Actual Product**10%
*“It does what it says”*
**Size-Overall**5%
*“They fit and they work”*
**Ease Of Cleaning**3%
*“apparently clean efficiently”*
**Brush Quality**3%
*“Great brushes”*
**Cleansing**2%
*“Teeth feel really clean like after visiting the dentist”*
**Tooth Sensitivity**2%
*“Good for difficult teeth”*
**Functionality-Overall**2%
*“Gets in all those important little places”*
### **What buyers complain about **
**Oral Hygiene**27%
*“These do not fit an oral b toothbrush”*
**Value For Money**15%
*“a bit expensive”*
**Quality-Overall**12%
*“Not good enough”*
**Functionality-Overall**9%
*“It doesn't the job”*
**Ease Of Use**8%
*“Hard to use”*
**Durability**4%
*“These Oral B brushes were disappointing as they only lasted a week before being completely deformed and unusable”*
**Size-Overall**3%
*“Small”*
**Ease Of Cleaning**2%
*“are very difficult to keep clean”*
### **Top return reasons **
**Size-Overall**46%
**Compatibility-Overall**33%
**Advertised Vs Actual Product**8%
**Functionality-Overall**3%
**Quality-Overall**3%
**Oral Hygiene**3%
**Strength**1%
**Adjustability/Rotatability/Reclining**1%
**Thickness**1%
**Ease Of Use**1%
## **Common questions**
- **Is oral b interspace brush heads profitable to sell on Amazon United Kingdom?**
- The niche generates £52K/yr across 11 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -17.7%. Flapen's verdict: Skip it (38/100).
- **How competitive is the oral b interspace brush heads niche?**
- 9 brands and 36 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in oral b interspace brush heads?**
- Top complaints mined from reviews: Oral Hygiene, Value For Money, Quality-Overall. The return rate is 0.5%.
- **When does demand for oral b interspace brush heads peak?**
- Demand peaks in Oct–Nov; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the oral b interspace brush heads niche?**
- Listings span £4.41–£17.00; the average listing price is £8.30 (sweet spot $15–$100). The average incumbent carries 419 reviews — the moat a new listing must climb.
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