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Colostrum

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

Flapen Score

48
Skip it

Top 46% of 638 Baby Products niches · +1 vs the category median of 47

Market size 41Growth 30Conversion 81Competition 22Returns 95Price range 25Avg price 28Brand share 45Review moat 85Quality gap 48
This niche Category average · 638 niches

Is Colostrum profitable on Amazon?

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.

Colostrum: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +4.3% over the last 90 days and 8.5% of searches end in a purchase.

£214K

revenue / yr

Units sold / yr25K
Search volume / yr+4.3%271K
Conversion rate8.5%
Avg price£9.32

Who owns the niche?

The top 5 brands hold 78% of demand, so 22% of the market is open.

22%

open market share

Brands · sellers13 · 17
Top-5 product click share74%
Open market22%
Avg brand age25 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement94%
New entrants (1y)5· 2 succeeded
Avg rating4.5★
Avg reviews297

Top Colostrum products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

£0£21K£43K£64K£86K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

13 falling

Sellers

17

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%)

Colostrum demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume271KCVR8.5%Products16Brands13Top 5 Brands78%OOS Rate2.2%Rating4.5★Reviews297Avg BSR#65
8K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top Colostrum search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • colostrum collection kit223K/yr
  • colostrum harvesting kit24K/yr
  • colostrum collector10K/yr
  • colostrum collection11K/yr
  • colostrum harvesting3K/yr

What reviews say buyers love and hate about Colostrum

What buyers mention most, as a share of all reviews.

What buyers love

77% of reviews
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

What buyers complain about

78% of reviews
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

Colostrum return rate & reasons

Why buyers send it back, as a share of all return requests.

1.0%

Return rate

44%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
32%
2Functionality-Overall
14%
3Age Suitability
10%
4Quality-Overall
10%
5Advertised Vs Actual Product
7%

Common Colostrum questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Colostrum 48/100 on Amazon United Kingdom — Skip it. The niche generates £214K/yr across 16 tracked products. 2 of 5 products launched in the last 360 days are still selling. Search demand moved +4.3% over the last 90 days.
Search demand for Colostrum on Amazon United Kingdom is steady year-round — the busiest month runs 1.5× the quietest.