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Biotin

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

Flapen Score

49
Skip it

Ranks 1,427 of 2,966 Drogerie & Körperpflege niches · on the category median

Market size 80Growth 15Conversion 95Competition 13Returns 100Price range 41Avg price 50Brand share 34Review moat 25Quality gap 42
This niche Category average · 2,966 niches

Is Biotin profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Biotin is a €1.1M/yr Amazon Germany market (764K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 49/100.

Biotin: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -20.6% over the last 90 days and 12.3% of searches end in a purchase.

€1.1M

revenue / yr

Units sold / yr100K
Search volume / yr-20.6%764K
Conversion rate12.3%
Avg price€12.01

Who owns the niche?

The top 5 brands hold 84% of demand, so 16% of the market is open.

16%

open market share

Brands · sellers12 · 36
Top-5 product click share84%
Open market16%
Avg brand age64 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 · 12 products

Sponsored placement100%
New entrants (1y)2· 1 succeeded
Avg rating4.5★
Avg reviews4,793

Top Biotin 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 84% of clicks — a locked-up shelf that new listings rarely crack.

€0€113K€226K€340K€453K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 flat

Sellers

36

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

13%

  • natural elements33%
  • ProFuel21%
  • Vitamaze - amazing life20%
  • WeightWorld7%
  • Nature Love4%
  • Feel Natural3%
  • Open — no brand owns it (6 brands, 13%)

Biotin demand & seasonality

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

Volume764KCVR12.3%Products12Brands12Top 5 Brands84%OOS Rate0.0%Rating4.5★Reviews4,793Avg BSR#22
20K15KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Biotin search terms shoppers use

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

  • biotin392K/yr
  • biotin zink selen77K/yr
  • biotin haare48K/yr
  • biotin hochdosiert77K/yr
  • zink selen36K/yr
  • selen zink22K/yr
  • zink und selen15K/yr
  • zink selen kapseln13K/yr
  • biotin kapseln12K/yr
  • biotin tabletten14K/yr

What reviews say buyers love and hate about Biotin

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

What buyers love

72% of reviews
Qualität insgesamt20%

Super Produkt

Haarwachstum9%

Haare wachsen schneller

Preis-Leistungs-Verhältnis9%

Preisleistung super

Dosierung7%

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

Einfaches Kauen/Schlucken6%

Gut einzunehmen

What buyers complain about

64% of reviews
Geruch26%

Stinkt

Funktionalität insgesamt9%

Wirkt nicht

Allergien6%

Hautausschlag bekommen

Gesamtgröße5%

Die Tabletten sind klein

Vitamin4%

Es ist kein leckeres Vitamin

Common Biotin questions

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

Flapen scores Biotin 49/100 on Amazon Germany — Skip it. The niche generates €1.1M/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -20.6% over the last 90 days.
Search demand for Biotin on Amazon Germany is steady year-round — the busiest month runs 1.3× the quietest.