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rhubarb and custard sweets

Skip it

Prices mostly outside the sweet spot ($1.40–$16.58) — this niche doesn't clear our bar today.

Market size 27Growth 23Conversion 64Competition 15Returns 100Price range 10Avg price 25Brand share 19Review moat 59Quality gap 80

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Good5.7%

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

Review moat

Good1,142.5

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£115K

£115K/yr · 223K searches

Avg price

Okay£9.01

avg listing price — sweet spot $15–$100

Growth

Bad-4.4%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad81%

top-5 click share — a locked-up shelf

Price range

Bad£1.40–£16.58

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

According to Flapen's Amazon United Kingdom niche tracking, rhubarb and custard sweets is a £115K/yr Amazon United Kingdom market (223K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Dec. Verdict: Skip it — 41/100.

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

rhubarb and custard sweets market data

Units sold / yr
20K–25K
avg 2,500–3,000/product
Revenue / yr
£180K–£225K
units × avg price
Conversion rate
5.7%
Avg BSR
#28
Page quality
0%
Prime
70%
Sponsored
40%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
177 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

32

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

4%

  • HARIBO69%
  • Berrymans8%
  • MyCandyShop7%
  • Bonds of London5%
  • Sweetzone4%
  • Krazy Kandi4%
  • Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.
9K7KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.2×

Top rhubarb and custard sweets search terms

  • rhubarb and custard sweets139K/yr
  • haribo rhubarb and custard sweets50K/yr
  • rhubarb and custard16K/yr
  • rhubarb and custard haribo8K/yr
  • haribo rhubarb and custard7K/yr
  • rhubarb and custard sweets haribo4K/yr
All search terms

Top rhubarb and custard sweets 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%15%£17K30%£35K45%£52K60%£69K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about rhubarb and custard sweets

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

What buyers love

Sweetness37%

“Perfect sweet treat”

Taste-Overall27%

“Really strong taste very will order again and again”

Value For Money13%

“Excellent value”

Advertised Vs Actual Product9%

“As described”

Quality-Overall4%

“Excellent product”

Flavor3%

“the flavour is amazing”

Health Benefits-Overall1%

“Good enough to eat”

Ease Of Chewing/Swallowing1%

“easy to chew”

Texture/Consistency-Overall1%

“A nice soft texture”

Gifting Purpose1%

“Good present”

What buyers complain about

Taste-Overall29%

“Some taste stale”

Moist/Dry14%

“Very greasy and look wet also dont taste like they used to”

Advertised Vs Actual Product9%

“doesnt come in tub as described”

Value For Money7%

“Why so expensive”

Hard Feel7%

“Stale and hard”

Size-Overall7%

“Fit only for the bin”

Sweetness7%

“The sweets didn't last long”

Flavor4%

“No flavour”

Stale/Rotten/Spoiled4%

“at least not stale”

Quality-Overall2%

“Inconsistent quality”

Common questions

Is rhubarb and custard sweets profitable to sell on Amazon United Kingdom?
The niche generates £115K/yr across 10 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (41/100).
How competitive is the rhubarb and custard sweets niche?
7 brands and 32 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in rhubarb and custard sweets?
Top complaints mined from reviews: Taste-Overall, Moist/Dry, Advertised Vs Actual Product. The return rate is 0.0%.
When does demand for rhubarb and custard sweets peak?
Demand peaks in Dec; the busiest month runs 2.2× the quietest.
What does it cost to enter the rhubarb and custard sweets niche?
Listings span £1.40–£16.58; the average listing price is £9.01 (sweet spot $15–$100). The average incumbent carries 1,143 reviews — the moat a new listing must climb.