---
title: "Reviews — fiber supplement - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fiber-supplement/reviews"
last_updated: "2026-08-11T19:49:41.842Z"
locale: en
meta:
  description: "Niche score 66/100 · $15.3M/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 66/100 · $15.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — fiber supplement - Flapen"
---

# **fiber supplement**

**Worth a look**

Shows a $15.3M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 21Conversion 81Competition 73Returns 100Price range 86Avg price 90Brand share 51Review moat 22Quality gap 37

**Market size**

**Incredible****$15.3M**

$15.3M/yr · 8.5M searches

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$21.06**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.58–$58.04**

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

**Conversion**

**Great****8.6%**

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

**Competition**

**Good****41%**

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

**Brand share**

**Good****74%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****10,151.49**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-7.2%**

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

## Reviews