---
title: "Products — french mustard - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/french-mustard/products"
last_updated: "2026-07-31T19:35:22.161Z"
locale: en
meta:
  description: "Niche score 46/100 · £53K/yr market · 78K searches/yr · £7.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · £53K/yr market · 78K searches/yr · £7.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — french mustard - Flapen"
---

# **french mustard**

**Skip it**

Prices mostly outside the sweet spot ($1.37–$16.61) — this niche doesn't clear our bar today.

Market size 13Growth 23Conversion 84Competition 30Returns 100Price range 11Avg price 20Brand share 63Review moat 77Quality gap 58

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****9.3%**

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

**Review moat**

**Great****456.79**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****67%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****67%**

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

**Growth**

**Bad****-4.7%**

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

**Avg price**

**Bad****£7.34**

avg listing price — sweet spot $15–$100

**Market size**

**Bad****£53K**

£53K/yr · 78K searches

**Price range**

**Bad****£1.37–£16.61**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")