---
title: "Products — biotin - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/biotin/products"
last_updated: "2026-07-31T13:15:16.867Z"
locale: en
meta:
  description: "Niche score 42/100 · £1.3M/yr market · 1.0M searches/yr · £7.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · £1.3M/yr market · 1.0M searches/yr · £7.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — biotin - Flapen"
---

# **biotin**

**Skip it**

Prices mostly outside the sweet spot ($5.66–$10.43) — this niche doesn't clear our bar today.

Market size 83Growth 12Conversion 98Competition 5Returns 100Price range 0Avg price 21Brand share 7Review moat 24Quality gap 40

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****16.6%**

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

**Market size**

**Great****£1.3M**

£1.3M/yr · 1.0M searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****5,275.43**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£7.66**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-25.5%**

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

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****94%**

top-5 click share — a locked-up shelf

**Price range**

**Bad****£5.66–£10.43**

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