---
title: "Reviews — vitamin d kids - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/vitamin-d-kids/reviews"
last_updated: "2026-07-31T21:52:51.793Z"
locale: en
meta:
  description: "Niche score 42/100 · £117K/yr market · 141K searches/yr · £7.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · £117K/yr market · 141K searches/yr · £7.31 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — vitamin d kids - Flapen"
---

# **vitamin d kids**

**Skip it**

Prices mostly outside the sweet spot ($3.44–$14.89) — this niche doesn't clear our bar today.

Market size 27Growth 2Conversion 93Competition 43Returns 100Price range 0Avg price 20Brand share 64Review moat 37Quality gap 25

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****11.4%**

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

**Brand share**

**Good****67%**

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

**Competition**

**Okay****59%**

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

**Review moat**

**Okay****2,753.26**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****£117K**

£117K/yr · 141K searches

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Bad****£7.31**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-45.0%**

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

**Price range**

**Bad****£3.44–£14.89**

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

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