---
title: "Reviews — methylene blue capsules"
canonical_url: "https://flapen.com/research/us/health-household/methylene-blue-capsules/reviews"
last_updated: "2026-08-12T15:20:33.108Z"
locale: en
meta:
  description: "Amazon product research for methylene blue capsules: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for methylene blue capsules: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Reviews — methylene blue capsules"
---

# **Methylene Blue Capsules**

**Worth a look**

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 58Growth 14Conversion 83Competition 37Returns 100Price range 91Avg price 95Brand share 46Review moat 77Quality gap 62

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$27.92**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$13.09–$49.62**

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

**Conversion**

**Great****9.1%**

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

**Review moat**

**Great****459.06**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Good****$463K**

$463K/yr · 182K searches

**Brand share**

**Okay****77%**

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

**Competition**

**Okay****63%**

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

**Growth**

**Bad****-22.5%**

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

## Reviews