---
title: "Trend — calcium hydroxyapatite - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/calcium-hydroxyapatite/trend"
last_updated: "2026-08-10T23:49:10.207Z"
locale: en
meta:
  description: "Niche score 61/100 · $197K/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 61/100 · $197K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — calcium hydroxyapatite - Flapen"
---

# **calcium hydroxyapatite**

**Worth a look**

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 39Growth 47Conversion 80Competition 42Returns 98Price range 86Avg price 95Brand share 59Review moat 52Quality gap 63

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$23.70**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.63–$54.91**

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

**Conversion**

**Great****8.1%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****69%**

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

**Review moat**

**Good****1,429.53**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+17.3%**

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

**Competition**

**Okay****60%**

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

**Market size**

**Okay****$197K**

$197K/yr · 102K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Trend