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biotin komplex

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A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 10Growth 21Conversion 95Competition 0Returns 100Price range 52Avg price 50Brand share 0Review moat 30Quality gap 35

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Incredible12.3%

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

Price range

Good€8.25–€22.36

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

Avg price

Good€11.99

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,464

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-7.8%

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

Market size

Bad€38K

€38K/yr · 26K searches

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

4

Top-5 brand share

100%

Open market

0%

  • Nature Love53%
  • ProFuel26%
  • natural elements9%
  • Feel Natural8%
  • NatureWell5%

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%15%€6K30%€11K45%€17K60%€23K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 40 weeks — -7.8% search growth over the last 90 days.
700500Spike '25Spike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Reviews

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

What buyers love

Qualität insgesamt22%

“Super Produkt”

Preis-Leistungs-Verhältnis11%

“Fairer Preis”

Haarwachstum8%

“Haare wachsen schneller”

Einfaches Kauen/Schlucken8%

“Gut einzunehmen”

Dosierung6%

“Top Dosierung: Die 10.000 mcg Dosierung ist ideal für alle, die einen sichtbaren Effekt erzielen möchten”

Vitamin5%

“Vitamin”

Effizienz5%

“Wirkt gut”

beworben Vs Tatsächliches Produkt4%

“Genau was ich wollte”

Benutzerfreundlichkeit3%

“was die Einnahme extrem einfach macht”

Ernährungs Gehalt3%

“Gutes Nahrungsergänzungsmittel”

What buyers complain about

Geruch43%

“Stinkt”

Allergien7%

“Hautausschlag bekommen”

Funktionalität insgesamt6%

“Wirkt nicht”

Gesamtgröße4%

“Zu grosse Pille”

Vitamin3%

“Es ist kein leckeres Vitamin”

Dosierung3%

“Bei der ersten Einnahme wurde mir Speiübel”

Preis-Leistungs-Verhältnis3%

“Schade ums Geld”

Qualität insgesamt3%

“Qualität ungenügend”

Nebenwirkungen3%

“Mir wurde immer schlecht nach der Einnahme”

Inhaltsstoffe – insgesamt2%

“Schädlicher Füllstoff enthalten”