---
title: "Reviews — simple spectrum supplement - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/simple-spectrum-supplement/reviews"
last_updated: "2026-08-11T06:55:48.306Z"
locale: en
meta:
  description: "Niche score 50/100 · $67K/yr market · 86K searches/yr · $29.63 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $67K/yr market · 86K searches/yr · $29.63 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — simple spectrum supplement - Flapen"
---

# **simple spectrum supplement**

**Worth a look**

Shows low returns (0.0%), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 17Conversion 33Competition 49Returns 100Price range 93Avg price 95Brand share 62Review moat 44Quality gap 60

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$29.63**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$13.36–$91.82**

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

**Brand share**

**Good****68%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****56%**

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

**Review moat**

**Okay****2,059.41**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****2.6%**

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

**Market size**

**Bad****$67K**

$67K/yr · 86K searches

**Growth**

**Bad****-16.6%**

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

## Reviews