---
title: "Reviews — magnesium butter - Flapen"
canonical_url: "https://flapen.com/research/us/beauty-personal-care/magnesium-butter/reviews"
last_updated: "2026-08-11T12:32:08.234Z"
locale: en
meta:
  description: "Niche score 56/100 · $963K/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 56/100 · $963K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — magnesium butter - Flapen"
---

# **magnesium butter**

**Worth a look**

Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 77Growth 0Conversion 61Competition 32Returns 97Price range 81Avg price 95Brand share 38Review moat 54Quality gap 82

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$24.24**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$9.66–$39.97**

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

**Market size**

**Great****$963K**

$963K/yr · 743K searches

**Conversion**

**Good****5.3%**

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

**Review moat**

**Good****1,351.25**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****82%**

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

**Competition**

**Okay****66%**

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

**Growth**

**Bad****-63.9%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Reviews