---
title: "Products — vital core d3 k2 - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vital-core-d3-k2/products"
last_updated: "2026-08-10T08:11:17.910Z"
locale: en
meta:
  description: "Niche score 53/100 · $238K/yr market · 222K searches/yr · $26.40 avg price. Soft demand (-0.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $238K/yr market · 222K searches/yr · $26.40 avg price. Soft demand (-0.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — vital core d3 k2 - Flapen"
---

# **vital core d3 k2**

**Worth a look**

Shows low returns (0.0%), but soft demand (-0.7% this quarter) keeps it on the watch list.

Market size 45Growth 25Conversion 51Competition 31Returns 100Price range 85Avg price 95Brand share 36Review moat 44Quality gap 76

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$26.40**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.11–$36.31**

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

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****4.1%**

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

**Market size**

**Okay****$238K**

$238K/yr · 222K searches

**Review moat**

**Okay****2,128.76**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****83%**

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

**Competition**

**Okay****66%**

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

**Growth**

**Bad****-0.7%**

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

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

## Products