---
title: "Reviews — liver supplements - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/liver-supplements/reviews"
last_updated: "2026-07-31T16:44:59.670Z"
locale: en
meta:
  description: "Niche score 61/100 · £96K/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 61/100 · £96K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — liver supplements - Flapen"
---

# **liver supplements**

**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 24Growth 52Conversion 76Competition 60Returns 100Price range 55Avg price 55Brand share 85Review moat 65Quality gap 57

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****7.3%**

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

**Review moat**

**Good****916.69**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****49%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****£12.57**

avg listing price — sweet spot $15–$100

**Price range**

**Good****£5.98–£26.21**

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

**Growth**

**Good****+23.6%**

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

**Market size**

**Bad****£96K**

£96K/yr · 104K searches

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")