Is colostrum profitable to sell on Amazon United Kingdom?

The niche generates £214K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +4.3%. Flapen's verdict: Skip it (48/100).

How competitive is the colostrum niche?

13 brands and 17 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in colostrum?

Top complaints mined from reviews: Value For Money, Size-Overall, Ease Of Use. The return rate is 1.0%.

When does demand for colostrum peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the colostrum niche?

Listings span £3.80–£18.68; the average listing price is £9.32 (sweet spot $15–$100). The average incumbent carries 297 reviews — the moat a new listing must climb.

colostrum

Skip it

A concentrated shelf (top 5 take 74% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Review moat

Great296.94

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.5%

search→purchase rate — share of searches ending in a sale

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

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

Market size

Okay£214K

£214K/yr · 271K searches

Growth

Okay+4.3%

90-day search growth — must beat 0% to launch

Avg price

Okay£9.32

avg listing price — sweet spot $15–$100

Price range

Okay£3.80–£18.68

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Bad74%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, colostrum is a £214K/yr Amazon United Kingdom market (271K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 48/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

colostrum market data

Units sold / yr: 20K–25K; avg 1,000–1,250/product
Revenue / yr: £186K–£233K; units × avg price
Conversion rate: 8.5%
Avg BSR: #65
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 2.2%
Avg brand age: 25 months
Avg seller age: 193 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 falling

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

17%

Sandiyago27%
BLSFXROE20%
Fisynug13%
momcozy11%
Wanheart7%
My Expert Midwife5%
Open — no brand owns it (7 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top colostrum search terms

colostrum collection kit223K/yr +7.4%7.2% conv.
colostrum harvesting kit24K/yr -25.2%5.4% conv.
colostrum collector10K/yr +22.6%3.3% conv.
colostrum collection11K/yr -23.6%3.2% conv.
colostrum harvesting3K/yr +6.2%5.9% conv.

All search terms

Top colostrum 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

10Pcs 1ml Syringes With Caps No Needle Colostrum Syringe 20ml 30ml Measuring Cups and 10 Stickers for Refilling and Measuring Liquids Scientific Labs Plant Watering Pet Feeding

Sandiyago£7.174.6★43 rev

50 Pcs Colostrum Collection Kit 1ml Colostrum Syringe with Protective Cap Breast Milk Collector Breastfeeding with 4 Measuring Cup and 52 Stickers Colostrum Harvesting Kit for Breastfeeding

BLSFXROE£10.784.6★49 rev

Momcozy Colostrum Collector Reusable Breast Milk Collector Kit

momcozy£18.684.3★243 rev

20Pcs 1ml Colostrum Syringe Plastic Syringes With Caps No Needle for Refilling and Measuring Liquids Scientific Labs Plant Watering Pet Feeding Glue Applicator

Fisynug£6.114.6★769 rev

50 Pcs 1ml Syringes With Caps No Needle Colostrum Syringe Breast Milk Collector with 4 20ml Measuring Cup and 54 Stickers for Refilling and Measuring Liquids Plant Watering Pet Feeding

Wanheart£9.034.1★19 rev

Newest

by launch date

Sterifeed Colostrum Collector & Feeder Syringe 1ml Sterile Pack of 25

Sterifeed£8.408 rev

4mo ago

30 Pcs Colostrum Collection Kit 1ml Colostrum Syringes with Protective Cap 1ml Syringes with 2 20ml Measuring Cup 2 Breast Milk Storage Bag and 30 Stickers Colostrum Harvesting Kit for Breastfee

QHSXMQ£7.756 rev

8mo ago

50 Pcs 1ml Syringes With Caps No Needle Colostrum Syringe Breast Milk Collector with 4 20ml Measuring Cup and 54 Stickers for Refilling and Measuring Liquids Plant Watering Pet Feeding

Wanheart£9.0319 rev

9mo ago

22Pcs 1ml Colostrum Syringe Plastic Syringes With Caps No Needle Colostrum Collection Kit Colostrum Harvesting Kit for Refilling and Measuring Liquids Scientific Labs Plant Watering Pet Feeding

QHSXMQ£3.903 rev

10mo ago

My Expert Midwife Complete Colostrum Harvesting Kit - Includes 5 x Syringes and Caps 5 x Freezable Labels 30ml No Harm Nipple Balm Cream and a Midwife Written Complete Guide to Colostrum Collection

My Expert Midwife£16.6837 rev

11mo ago

What buyers say about colostrum

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

What buyers love

Ease Of Use26%

“easy to read”

Value For Money20%

“Good value for the price”

Quality-Overall10%

“Good quality set for the price”

Recycle/Reuse5%

“The components are easy to clean and reuse, offering a practical solution for new mothers”

Advertised Vs Actual Product4%

“Work well, match the description of the product accurately”

Fertility/Conception3%

“These have been amazing to collect colostrum in preparation for my babys birth”

Calcium3%

“Great for colostrum harvesting”

Strength2%

“These are sturdy, strong made and great quality”

Instructions/User Manual/Troubleshooting2%

“the clear and simple instructions are amazing”

Correct Contents2%

“A good amount of items in this kit”

What buyers complain about

Value For Money25%

“Too expensive”

Size-Overall14%

“Narrow openinf”

Ease Of Use11%

“Not easy to use”

Advertised Vs Actual Product8%

“Didnt come with caps as advertised, completely useless”

Measurement/Reading Accuracy5%

“Also the black nozzle inside means the measurements are not precise - would have preferred a flat edge inside so that you know how much colostrum is collected”

Natural Resource Wastage4%

“therefore wastes loads”

Thickness3%

“They are very thin”

Dispensing Mechanism3%

Vegan/Organic3%

“Not sterile, as confirmed in product listing, so completely unsuitable for colostrum harvesting”

Compatibility-Overall3%

“Incompatible with the purpose theyre for... Pointless”

Top return reasons

Size-Overall32%

Functionality-Overall14%

Age Suitability10%

Quality-Overall10%

Advertised Vs Actual Product7%

Compatibility-Overall5%

Leak-Proof4%

Contamination3%

Breastfeeding Friendly3%

Product Condition2%

Common questions

Is colostrum profitable to sell on Amazon United Kingdom?: The niche generates £214K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +4.3%. Flapen's verdict: Skip it (48/100).
How competitive is the colostrum niche?: 13 brands and 17 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in colostrum?: Top complaints mined from reviews: Value For Money, Size-Overall, Ease Of Use. The return rate is 1.0%.
When does demand for colostrum peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the colostrum niche?: Listings span £3.80–£18.68; the average listing price is £9.32 (sweet spot $15–$100). The average incumbent carries 297 reviews — the moat a new listing must climb.