---
title: "Reviews — manganese supplement"
canonical_url: "https://flapen.com/research/us/health-household/manganese-supplement/reviews"
last_updated: "2026-08-12T16:50:09.625Z"
locale: en
meta:
  description: "Amazon product research for manganese supplement: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for manganese supplement: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Reviews — manganese supplement"
---

# **Manganese Supplement**

**Skip it**

A concentrated shelf (top 5 take 73% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 28Conversion 82Competition 23Returns 100Price range 65Avg price 74Brand share 49Review moat 76Quality gap 32

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.6%**

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

**Review moat**

**Great****470.71**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Good****$14.89**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$8.05–$27.90**

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

**Brand share**

**Okay****76%**

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

**Market size**

**Okay****$149K**

$149K/yr · 116K searches

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+2.7%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

## Reviews