---
title: "Reviews — quercetin - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/quercetin/reviews"
last_updated: "2026-08-10T18:35:33.828Z"
locale: en
meta:
  description: "Niche score 58/100 · €583K/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 · €583K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — 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 63Growth 22Conversion 95Competition 23Returns 100Price range 95Avg price 93Brand share 50Review moat 76Quality gap 42

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.5%**

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

**Price range**

**Incredible****€15.97–€32.06**

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

**Avg price**

**Great****€22.37**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****470.83**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Good****€583K**

€583K/yr · 208K searches

**Brand share**

**Good****75%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-6.4%**

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

## Reviews