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mustard powder

Skip it

Soft demand (-20.0% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 15Conversion 95Competition 31Returns 100Price range 72Avg price 27Brand share 49Review moat 80Quality gap 57

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great11.9%

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

Review moat

Great403.79

avg incumbent reviews — the moat a new listing must climb

Price range

Good£2.61–£46.58

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay76%

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

Competition

Okay67%

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

Avg price

Okay£9.26

avg listing price — sweet spot $15–$100

Market size

Bad£68K

£68K/yr · 62K searches

Growth

Bad-20.0%

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

According to Flapen's Amazon United Kingdom niche tracking, mustard powder is a £68K/yr Amazon United Kingdom market (62K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 48/100.

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

mustard powder market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£56K–£74K
units × avg price
Conversion rate
11.9%
Avg BSR
#126
Page quality
0%
Prime
79%
Sponsored
79%
Out of stock
1.8%
Avg brand age
78 months
Avg seller age
183 days

Competition & brand share

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

Brands

11 flat

Sellers

24

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

19%

  • Colman's40%
  • Alpi Nature12%
  • Brightdale10%
  • Spice Planet7%
  • Spice Mart6%
  • A Kilo of Spices6%

Demand

Weekly Amazon search volume, last 51 weeks — -20.0% search growth over the last 90 days.
3K2KSpike '25Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top mustard powder search terms

  • mustard powder46K/yr
  • colmans mustard powder12K/yr
  • english mustard powder4K/yr
All search terms

Top mustard powder 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%£7K20%£14K30%£20K40%£27K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about mustard powder

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

What buyers love

Quality-Overall27%

“Very good produck”

Advertised Vs Actual Product17%

“As advertised”

Taste-Overall16%

“It tastes just like my nan made years ago”

Value For Money10%

“Worth the price”

Flavor8%

“Good flavour, fast delivery and good value”

Cooking Instructions8%

“Being powder, it comes in handy to bring a bit of life to cooking as well”

Blend/Ratio6%

“So much mustard”

Ingredients-Overall6%

“Mustard powder as it should be, excellent stuff, a must in your kitchen”

Ease Of Chewing/Swallowing3%

“Nice for my pickling uses”

What buyers complain about

Taste-Overall37%

“Tried several ways to get good consistency and taste but it really wasn't happening.”

Size-Overall20%

“Too small”

Value For Money12%

“Could be cheaper”

Ingredients-Overall10%

“Its just powdered mustard seed”

Powdered/Crumbled10%

“MUSTARD POWDER”

Flavor7%

“Weak and almost tasteless”

Artificial Colors2%

“Extremely disappointing, the only thing this has in common with mustard is the colour”

Quality-Overall2%

“is normally very good this doesn't deserve to be listed”

Spiciness2%

“Absolutely no taste at all, it has no heat, no spice, could be eaten by the spoonful with no effect, don't waste your money as it can't be returned”

Common questions

Is mustard powder profitable to sell on Amazon United Kingdom?
The niche generates £68K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.0%. Flapen's verdict: Skip it (48/100).
How competitive is the mustard powder niche?
11 brands and 24 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in mustard powder?
Top complaints mined from reviews: Taste-Overall, Size-Overall, Value For Money. The return rate is 0.0%.
What does it cost to enter the mustard powder niche?
Listings span £2.61–£46.58; the average listing price is £9.26 (sweet spot $15–$100). The average incumbent carries 404 reviews — the moat a new listing must climb.