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43

lab

Skip it

A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.

Market size 18Growth 24Conversion 57Competition 14Returns 97Price range 65Avg price 54Brand share 18Review moat 76Quality gap 72

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Review moat

Great481.7

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good€5.35–€33.05

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

Conversion

Good4.9%

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

Avg price

Good€12.45

avg listing price — sweet spot $15–$100

Growth

Bad-1.1%

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

Market size

Bad€72K

€72K/yr · 119K searches

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

Bad84%

top-5 click share — a locked-up shelf

According to Flapen's Amazon Germany niche tracking, lab is a €72K/yr Amazon Germany market (119K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 43/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

lab market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
€62K–€75K
units × avg price
Conversion rate
4.9%
Avg BSR
#220
Page quality
0%
Prime
70%
Sponsored
50%
Out of stock
0.0%
Avg brand age
42 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

21

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

3%

  • Browin40%
  • Natural Probio23%
  • kaese-selber.de16%
  • Hobbykäser8%
  • Sala7%
  • ZOLLNER4%
  • Open — no brand owns it (1 brand, 3%)

Demand

Weekly Amazon search volume, last 16 weeks — -1.1% search growth over the last 90 days.
3K2KMar '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26

Top lab search terms

  • lab80K/yr
  • lab käse8K/yr
  • käselab6K/yr
  • lab käseherstellung8K/yr
  • käse lab4K/yr
  • rennet3K/yr
  • laab zur käseherstellung3K/yr
  • lab für käseherstellung3K/yr
  • lab kaufen3K/yr
All search terms

Top lab 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%€7K20%€14K30%€22K40%€29K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about lab

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

What buyers love

Qualität insgesamt40%

“Top Produkt”

Effizienz20%

“klappt prima”

Preis-Leistungs-Verhältnis10%

“Preis Leistung sehr gut”

beworben Vs Tatsächliches Produkt10%

“Es macht was es soll”

Benutzerfreundlichkeit10%

“sehr einfache Nutzung und gutes Ergebnis”

Gesamtgröße7%

“Passend”

Materialqualität3%

“Große und stoff sind sehr gut”

What buyers complain about

Funktionalität insgesamt38%

“Funktionierte bei mir nicht”

Qualität insgesamt25%

“Schlecht Qualität”

beworben Vs Tatsächliches Produkt13%

“Ich denke mal, die Angaben auf dem Produkt stimmen nicht”

Ethischer Handel/Fairer Handel6%

“Betrug”

Materialqualität6%

“Billige Kunststofffaser”

Anleitung/Benutzerhandbuch/Fehlerbehebung4%

“Selbst bei Befolgung aller Anweisungen funktioniert es manchmal nicht”

Benutzerfreundlichkeit4%

“ist nicht benutzerfreundlich”

Preis-Leistungs-Verhältnis4%

“Preis-Leistungs-Verhältnis ist schlecht”

Top return reasons

Gesamtgröße50%
Funktionalität insgesamt18%
Auslaufsicher8%
Geruch3%
Qualität insgesamt3%
Breite3%
Defekt Material/Teile3%
Länge3%
Taschen/Abteilungen3%
Form/Stil3%

Common questions

Is lab profitable to sell on Amazon Germany?
The niche generates €72K/yr across 10 tracked products. 90-day search growth is -1.1%. Flapen's verdict: Skip it (43/100).
How competitive is the lab niche?
7 brands and 21 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 93% of demand.
What do buyers complain about in lab?
Top complaints mined from reviews: Funktionalität insgesamt, Qualität insgesamt, beworben Vs Tatsächliches Produkt. The return rate is 0.7%.
What does it cost to enter the lab niche?
Listings span €5.35–€33.05; the average listing price is €12.45 (sweet spot $15–$100). The average incumbent carries 482 reviews — the moat a new listing must climb.