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k2 tropfen

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Soft demand (-34.7% this quarter) — this niche doesn't clear our bar today.

Market size 51Growth 8Conversion 100Competition 13Returns 100Price range 54Avg price 71Brand share 31Review moat 48Quality gap 24

Conversion

Incredible19.3%

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

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Good€14.54

avg listing price — sweet spot $15–$100

Price range

Good€8.21–€23.06

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

Market size

Good€298K

€298K/yr · 106K searches

Review moat

Okay1,680.67

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay87%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad85%

top-5 click share — a locked-up shelf

Growth

Bad-34.7%

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

Competition

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

7

Top-5 brand share

87%

Open market

6%

  • ProFuel33%
  • natural elements19%
  • NatureWell18%
  • Wehle Sports9%
  • Nature Love7%
  • SUNDAY NATURAL7%
  • Open — no brand owns it (2 brands, 6%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%€30K20%€60K30%€89K40%€119K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -34.7% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Nov · busiest ÷ quietest = 2.4×

Reviews

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

What buyers love

Qualität insgesamt26%

“Super Produkt”

Vitamin16%

“Bestes Vitamin k2”

Dosierung12%

“Ideale Mischung D3 K2, gut zu dosieren”

Preis-Leistungs-Verhältnis8%

“Super Preis/Leistung”

Benutzerfreundlichkeit7%

“Beste Handhabung schnell und einfach”

Geschmack insgesamt3%

“gut im Geschmack”

beworben Vs Tatsächliches Produkt3%

“Erfüllt seinen Zweck”

Geschmack3%

“Geschmacklich gut”

Inhaltsstoffe – insgesamt2%

“Gutes Produkt, zu geringes Konzentrat”

Einfaches Kauen/Schlucken2%

“mit der Pinpette gut zu portionieren”

What buyers complain about

Dosierung15%

“1 Tropfen am Tag”

Geschmack insgesamt9%

“Tropfen schmeckten Ranzig”

Auslaufsicher7%

“Schraubverschluss leider undicht”

Vitamin6%

“Vitamin D ist eigentlich keine reguläre Vitamine”

Funktionalität insgesamt5%

“Wirken tut da nix”

Qualität insgesamt5%

“Nicht optimal”

Preis-Leistungs-Verhältnis4%

“Preis relativ hoch”

Schmierung3%

“das Öl läuft aus.”

Messung / Ablesegenauigkeit2%

“Das beeinträchtigt die Genauigkeit der Pipette”

Haltbarkeit2%

“fragwürdige Haltbarkeitsangabe”

Top return reasons

Inhaltsstoffe – insgesamt40%
Löslichkeit20%
Auslaufsicher20%
Kompatibilität – insgesamt20%