---
title: "Trend — sourdough starter kit - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/sourdough-starter-kit/trend"
last_updated: "2026-07-31T08:03:17.260Z"
locale: en
meta:
  description: "Niche score 62/100 · £630K/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 62/100 · £630K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — sourdough starter kit - Flapen"
---

# **sourdough starter kit**

**Worth a look**

Shows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 65Growth 3Conversion 57Competition 73Returns 96Price range 72Avg price 82Brand share 86Review moat 86Quality gap 47

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****49%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****272.93**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Great****£17.75**

avg listing price — sweet spot $15–$100

**Competition**

**Good****41%**

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

**Price range**

**Good****£6.13–£37.33**

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

**Market size**

**Good****£630K**

£630K/yr · 741K searches

**Conversion**

**Good****4.8%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-43.5%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")