---
title: "Products — vitamin d3 10000 iu - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-d3-10000-iu/products"
last_updated: "2026-08-09T20:34:09.419Z"
locale: en
meta:
  description: "Niche score 58/100 · $813K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:description": "Niche score 58/100 · $813K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:title": "Products — vitamin d3 10000 iu - Flapen"
---

# **vitamin d3 10000 iu**

**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 73Growth 21Conversion 96Competition 48Returns 100Price range 83Avg price 82Brand share 62Review moat 17Quality gap 14

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.2%**

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

**Price range**

**Great****$8.67–$49.77**

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

**Avg price**

**Great****$17.60**

avg listing price — sweet spot $15–$100

**Market size**

**Good****$813K**

$813K/yr · 349K searches

**Brand share**

**Good****68%**

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

**Competition**

**Okay****56%**

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

**Growth**

**Bad****-8.1%**

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

**Review moat**

**Bad****18,225.81**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

## Products