---
title: "Products — quercetin - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/quercetin/products"
last_updated: "2026-07-31T18:29:20.560Z"
locale: en
meta:
  description: "Niche score 58/100 · £325K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · £325K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — quercetin - Flapen"
---

# **quercetin**

**Worth a look**

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 52Growth 19Conversion 95Competition 39Returns 100Price range 73Avg price 79Brand share 63Review moat 66Quality gap 43

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****12.0%**

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

**Avg price**

**Great****£16.75**

avg listing price — sweet spot $15–$100

**Price range**

**Good****£4.19–£44.13**

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

**Review moat**

**Good****880**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****67%**

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

**Market size**

**Good****£325K**

£325K/yr · 162K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****61%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-11.9%**

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