---
title: "Reviews — glucomannan - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/glucomannan/reviews"
last_updated: "2026-08-10T16:56:13.374Z"
locale: en
meta:
  description: "Niche score 59/100 · €249K/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 59/100 · €249K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — glucomannan - Flapen"
---

# **glucomannan**

**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 46Growth 46Conversion 72Competition 21Returns 100Price range 82Avg price 83Brand share 50Review moat 65Quality gap 88

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****€18.03**

avg listing price — sweet spot $15–$100

**Price range**

**Great****€13.39–€23.42**

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

**Conversion**

**Good****6.7%**

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

**Review moat**

**Good****912.43**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****75%**

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

**Market size**

**Okay****€249K**

€249K/yr · 208K searches

**Growth**

**Okay****+16.6%**

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

**Competition**

**Bad****75%**

top-5 click share — a locked-up shelf

## Reviews