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Mustard

Mustard shows searches that convert (21.5% search→purchase), but pricing outside the sweet spot ($3.62 avg) keeps it on the watch list.

Flapen Score

50
Worth a look
Market size 31Growth 33Conversion 100Competition 60Returns 100Price range 20Avg price 10Brand share 26Review moat 72Quality gap 40
This niche Category average

Is Mustard profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Mustard is a £142K/yr Amazon United Kingdom market (182K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 50/100.

Mustard: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +6.1% over the last 90 days and 21.5% of searches end in a purchase.

£142K

revenue / yr

Units sold / yr40K
Search volume / yr+6.1%182K
Conversion rate21.5%
Avg price£3.62

Who owns the niche?

The top 5 brands hold 89% of demand, so 11% of the market is open.

11%

open market share

Brands · sellers10 · 66
Top-5 product click share49%
Open market11%
Avg brand age80 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement25%
New entrants (1y)2· 1 succeeded
Avg rating4.5★
Avg reviews618

Top Mustard products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

£0£6K£11K£17K£23K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

66

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

49%

Top 20: 97%

Open market

7%

  • Colman's32%
  • Morrisons31%
  • French's13%
  • Maille8%
  • Dino's Famous6%
  • HEINZ4%
  • Open — no brand owns it (4 brands, 7%)

Mustard demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume182KCVR21.5%Products24Brands10Top 5 Brands89%OOS Rate2.1%Rating4.5★Reviews618Avg BSR#145
6K4KHoliday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.7×

What reviews say buyers love and hate about Mustard

What buyers mention most, as a share of all reviews.

What buyers love

90% of reviews
Taste-Overall35%

Excellent taste

Value For Money23%

Worth the money

Quality-Overall8%

Simply the best. English mustard

Nutritional Content6%

gluten free which I now must have as a coealic

Flavor6%

flavour

What buyers complain about

84% of reviews
Spiciness19%

Ok for what it is not as hot as my usual yellow mustard

Value For Money13%

It's not cheap

Taste-Overall13%

Taste's like American mustard, not English

Ease Of Use13%

Its harder to dispense

Advertised Vs Actual Product6%

A bit understated in the advertising

Common Mustard questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Mustard 50/100 on Amazon United Kingdom — Worth a look. The niche generates £142K/yr across 24 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved +6.1% over the last 90 days.
Search demand for Mustard on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 1.7× the quietest.