---
title: "Breast Milk Collector — £127K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/baby-products/breast-milk-collector"
last_updated: "2026-08-11T04:00:07.875Z"
locale: en
meta:
description: "Niche score 51/100 · £127K/yr market · 136K searches/yr · £11.57 avg price. Soft demand (+2.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £127K/yr market · 136K searches/yr · £11.57 avg price. Soft demand (+2.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Breast Milk Collector — £127K/yr Amazon UK Niche (2026) - Flapen"
---
# **breast milk collector**
**Worth a look**
Shows low returns (0.7%), but soft demand (+2.1% this quarter) keeps it on the watch list.
Market size 29Growth 28Conversion 79Competition 39Returns 96Price range 42Avg price 46Brand share 46Review moat 49Quality gap 76
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****1,588.82**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£11.57**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£5.43–£22.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****£127K**
£127K/yr · 136K searches
**Growth**
**Okay****+2.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, breast milk collector is a £127K/yr Amazon United Kingdom market (136K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jul–Sep. Verdict: Worth a look — 51/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **breast milk collector market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£93K–£116K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#34**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**21**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 100%
**Open market**
**17%**
- Medela27% - haakaa21% - Lictin15% - Porwke8% - Elvie7% - Aolso6% - Open — no brand owns it (6 brands, 17%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.1% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Sep · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/uk/baby-products/breast-milk-collector/trend)
## **Top breast milk collector search terms**
- **milk collector breastfeeding**27K/yr+8.6%6.3% conv. - **breast milk collector**34K/yr-19.3%6.1% conv. - **milk collector**12K/yr+33.5%5.4% conv. - **breast milk collection cups**9K/yr+100.7%5.0% conv. - **milk catchers breastfeeding**10K/yr+18.7%7.1% conv. - **milk collection cups**5K/yr+43.3%6.0% conv. - **breast shells milk collection**4K/yr+56.5%7.3% conv. - **let down milk collector**4K/yr+38.8%8.8% conv. - **breast shells**7K/yr-56.1%5.0% conv. - **breastmilk collector**3K/yr+13.3%5.1% conv. [**All search terms **](https://flapen.com/research/uk/baby-products/breast-milk-collector/search-terms)
## **Top breast milk collector 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%£13K20%£25K30%£38K40%£51K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Medela in-Bra Breast Milk Collector Leak-Proof Wearable Design with Flexible Plug Anatomic Shape Made Without BPA Easy to Clean & Dishwasher Safe 30 mL Capacity**Medela**£9.53**4.4★5,663 rev](https://www.amazon.co.uk/dp/B0FT8GV1MS) [2**haakaa Petal Soft Silicone Milk CollectorDiscreet Leak-Protection Breast Milk Saver Reusable Breast Shells Milk Collection Cup for Breastfeeding with Cleaning Brush- 1PC**haakaa**£12.54**4.5★837 rev](https://www.amazon.co.uk/dp/B0FJXVJQK5) [3**Lictin Milk Collection Shells 2PCS Milk Collector 70ML Milk Catcher Silicone Breast Milk Collector Milk Savers for Breastfeeding with 10 Breast Milk Storage Bags(Silicone Storage Box)**Lictin**£11.87**4.3★2,481 rev](https://www.amazon.co.uk/dp/B08K2MTRNW) [4**Breast Milk Collector Breastfeeding Breast Shells Milk Collection Shells Milk Catchers Breastfeeding BPA Free Reusable Soft Silicone for Breastfeeding Wear Outdoors Reusable Breast Pads Maternity**Porwke**£7.99**4.2★13 rev](https://www.amazon.co.uk/dp/B0FY2L2YRY) [5**Elvie Catch Breast Milk Collector Shells 2X Silicone Milk Collection Cups**Elvie**£16.40**4.4★4,028 rev](https://www.amazon.co.uk/dp/B08HSP5Y27)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Oiomniv Milk Collector 2PCS Milk Collection Shells Reusable Breast Shells Silicone Breastmilk Collection Cups Milk Saver BPA Free for Breastfeeding with 20 PCS Breastmilk Storage Bags 1 Storage Box**Oiomniv**£11.93**71 rev6mo ago](https://www.amazon.co.uk/dp/B0G48N48TV) [**Lictin Milk Collection Shells 2PCS Milk Collector 60ML Milk Catcher Silicone Breast Milk Collector Milk Savers for Breastfeeding with 10 Breast Milk Storage Bags(Silicone Storage Box)**Lictin**£10.62**4,066 rev7mo ago](https://www.amazon.co.uk/dp/B0G3TVC756) [**Breast Milk Collector Breastfeeding Breast Shells Milk Collection Shells Milk Catchers Breastfeeding BPA Free Reusable Soft Silicone for Breastfeeding Wear Outdoors Reusable Breast Pads Maternity**Porwke**£7.99**13 rev8mo ago](https://www.amazon.co.uk/dp/B0FY2L2YRY) [**Momcozy Breast Milk Collector90ml Capacity Leak-Resistant Fit**momcozy**£22.04**73 rev9mo ago](https://www.amazon.co.uk/dp/B0FM813PQV) [**Medela in-Bra Breast Milk Collector Leak-Proof Wearable Design with Flexible Plug Anatomic Shape Made Without BPA Easy to Clean & Dishwasher Safe 30 mL Capacity**Medela**£9.53**5,663 rev9mo ago](https://www.amazon.co.uk/dp/B0FT8GV1MS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Breast Milk Collector Breastfeeding Breast Shells Milk Collection Shells Milk Catchers Breastfeeding BPA Free Reusable Soft Silicone for Breastfeeding Wear Outdoors Reusable Breast Pads Maternity**Porwke**£7.99**4.2★**▲ 145%**](https://www.amazon.co.uk/dp/B0FY2L2YRY) [**Lictin Milk Collection Shells 2PCS Milk Collector 60ML Milk Catcher Silicone Breast Milk Collector Milk Savers for Breastfeeding with 10 Breast Milk Storage Bags(Silicone Storage Box)**Lictin**£10.62**4.4★**▲ 95%**](https://www.amazon.co.uk/dp/B0G3TVC756) [**Medela in-Bra Breast Milk Collector Leak-Proof Wearable Design with Flexible Plug Anatomic Shape Made Without BPA Easy to Clean & Dishwasher Safe 30 mL Capacity**Medela**£9.53**4.4★**▲ 65%**](https://www.amazon.co.uk/dp/B0FT8GV1MS) [**haakaa Petal Soft Silicone Milk CollectorDiscreet Leak-Protection Breast Milk Saver Reusable Breast Shells Milk Collection Cup for Breastfeeding with Cleaning Brush- 2PCS**haakaa**£18.96**4.5★**▲ 61%**](https://www.amazon.co.uk/dp/B0FJXTZFPZ) [**Momcozy Breast Milk Collector90ml Capacity Leak-Resistant Fit**momcozy**£22.04**4.5★**▲ 54%**](https://www.amazon.co.uk/dp/B0FM813PQV)
**~~View all trending →~~**
## **What buyers say about breast milk collector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Leak-Proof**23%
*“no leaks”*
**Comfort-Overall**12%
*“Very comfy”*
**Ease Of Cleaning**8%
*“Easy to clean”*
**Breastfeeding Friendly**8%
*“Its soo handy if u are breastfeeding”*
**Ease Of Use**6%
*“Easy to use”*
**Quality-Overall**6%
*“Good quality product”*
**Value For Money**5%
*“Worth it”*
**Size-Overall**3%
*“It fits comfortably inside my bra”*
**Soft Feel**2%
*“The silicone cups are soft”*
**Design-Overall**2%
*“Cute design”*
### **What buyers complain about **
**Leak-Proof**26%
*“Not leak proof”*
**Quality-Overall**9%
*“Poor Quality”*
**Functionality-Overall**6%
*“Doesnt really do much”*
**Shape/Style**5%
*“Ok. Not the greatest shape for a Hakka”*
**Ease Of Use**3%
*“A bit of a hassle”*
**Comfort-Overall**2%
*“Not very comfortable”*
**Durability**2%
*“it has fallen over”*
**Size-Overall**2%
*“But small”*
**Assembly/Installation**1%
*“Bit tricky to put back together though and quite expensive”*
**Value For Money**1%
*“More expensive than some others”*
### **Top return reasons **
**Leak-Proof**23%
**Size-Overall**17%
**Functionality-Overall**17%
**Comfort-Overall**8%
**Breastfeeding Friendly**7%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**3%
**Quality-Overall**3%
**Product Condition**3%
**Hard Feel**3%
## **Common questions**
- **Is breast milk collector profitable to sell on Amazon United Kingdom?**
- The niche generates £127K/yr across 17 tracked products. 3 of 9 products launched in the last 360 days are still selling. 90-day search growth is +2.1%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the breast milk collector niche?**
- 12 brands and 21 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in breast milk collector?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Functionality-Overall. The return rate is 0.7%.
- **When does demand for breast milk collector peak?**
- Demand peaks in Jul–Sep; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the breast milk collector niche?**
- Listings span £5.43–£22.04; the average listing price is £11.57 (sweet spot $15–$100). The average incumbent carries 1,589 reviews — the moat a new listing must climb.
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