---
title: "Reviews — protein shaker - Flapen"
canonical_url: "https://flapen.com/research/sa/health/protein-shaker/reviews"
last_updated: "2026-08-08T07:58:16.589Z"
locale: en
meta:
  description: "Niche score 65/100 · $344K/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 65/100 · $344K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — protein shaker - Flapen"
---

# **protein shaker**

**Worth a look**

Shows a sweet-spot price point ($44.29 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 53Growth 55Conversion 42Competition 80Returns 88Price range 59Avg price 95Brand share 74Review moat 24Quality gap 73

**Avg price**

**Incredible****$44.29**

avg listing price — sweet spot $15–$100

**Returns**

**Great****1.4%**

return rate — above 5% kills the launch gate

**Competition**

**Great****35%**

top-5 click share — an open shelf

**Brand share**

**Good****61%**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Good****$14.71–$158.48**

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

**Growth**

**Good****+27.2%**

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

**Market size**

**Good****$344K**

$344K/yr · 233K searches

**Conversion**

**Okay****3.3%**

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

**Review moat**

**Bad****4,976.13**

avg incumbent reviews — the moat a new listing must climb

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=sa&signal=no_dominant_brand "Top brand's click share < 20%") [** Out of Stock**](https://flapen.com/research/niches?market=sa&signal=out_of_stock "OOS rate > 10%")

## Reviews