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46

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

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great9.3%

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

Review moat

Great456.79

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay67%

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

According to Flapen's Amazon United Kingdom niche tracking, french mustard is a £53K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Dec. Verdict: Skip it — 46/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

french mustard market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
£59K–£73K
units × avg price
Conversion rate
9.3%
Avg BSR
#125
Page quality
0%
Prime
64%
Sponsored
29%
Out of stock
0.0%
Avg brand age
75 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

57

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

27%

  • TRIZINGA28%
  • The Great British Confectionery Company14%
  • Essential Waitrose12%
  • Colman's7%
  • Generic6%
  • French's6%

Demand & seasonality

Weekly Amazon search volume, last 86 weeks — -4.7% search growth over the last 90 days.
3K2KHoliday '24Spike '25Black Friday '25Holiday '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Dec · busiest ÷ quietest = 1.9×

Top french mustard search terms

  • french mustard58K/yr
  • french mustard brown12K/yr
  • colmans french mustard4K/yr
  • french mustard colmans4K/yr
All search terms

Top french mustard products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£5K20%£11K30%£16K40%£21K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about french mustard

What buyers praise and complain about, mined from review topics.

What buyers love

Taste-Overall44%

“Absolutely delicious”

Quality-Overall17%

“Excellent product”

Flavor11%

“flavour”

Nutritional Content6%

“gluten free which I now must have as a coealic”

Baking3%

“Ideal for use when making sandwiches”

Advertised Vs Actual Product3%

“As expected”

Value For Money3%

“Well worth the money”

Sweetness2%

“Luscious”

Size-Overall1%

“Nice size jar great mustard taste”

What buyers complain about

Value For Money39%

“a little expensive”

Taste-Overall14%

“Its not the taste I remember”

Bitter5%

“unexpectable so bitter”

Flavor5%

“weak mustard lacking in flavour”

Certifications5%

“Bad tested”

Quality-Overall5%

“Poor quality”

Top return reasons

Size-Overall100%

Common questions

Is french mustard profitable to sell on Amazon United Kingdom?
The niche generates £53K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.7%. Flapen's verdict: Skip it (46/100).
How competitive is the french mustard niche?
13 brands and 57 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in french mustard?
Top complaints mined from reviews: Value For Money, Taste-Overall, Bitter. The return rate is 0.0%.
When does demand for french mustard peak?
Demand peaks in Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the french mustard niche?
Listings span £1.37–£16.61; the average listing price is £7.34 (sweet spot $15–$100). The average incumbent carries 457 reviews — the moat a new listing must climb.