---
title: "Reviews — cancer supplements - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/cancer-supplements/reviews"
last_updated: "2026-08-10T17:29:46.934Z"
locale: en
meta:
  description: "Niche score 39/100 · $92K/yr market · 49K searches/yr · $23.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 39/100 · $92K/yr market · 49K searches/yr · $23.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — cancer supplements - Flapen"
---

# **cancer supplements**

**Skip it**

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 33Conversion 79Competition 0Returns 100Price range 88Avg price 95Brand share 0Review moat 23Quality gap 25

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$23.41**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.62–$38.98**

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

**Conversion**

**Great****8.0%**

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

**Growth**

**Okay****+6.5%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$92K**

$92K/yr · 49K searches

**Review moat**

**Bad****8,598.8**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## Reviews