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57

gluten free bars

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 74Growth 45Conversion 97Competition 67Returns 100Price range 46Avg price 33Brand share 0Review moat 48Quality gap 28

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.5%

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

Market size

Good£836K

£836K/yr · 579K searches

Competition

Good45%

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

Review moat

Okay1,691.31

avg incumbent reviews — the moat a new listing must climb

Price range

Okay£1.69–£26.19

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

Growth

Okay+16.0%

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

Avg price

Okay£9.96

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, gluten free bars is a £836K/yr Amazon United Kingdom market (579K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–May–Jun. Verdict: Worth a look — 57/100.

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

gluten free bars market data

Units sold / yr
80K–100K
avg 2,500–3,000/product
Revenue / yr
£797K–£996K
units × avg price
Conversion rate
14.5%
Avg BSR
#71
Page quality
0%
Prime
100%
Sponsored
44%
Out of stock
0.0%
Avg brand age
55 months
Avg seller age
167 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

182

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

45%

Top 20: 86%

Open market

0%

  • Nakd55%
  • Nature Valley44%
  • Free From Direct1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +16.0% search growth over the last 90 days.
20K15KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, May, Jun · busiest ÷ quietest = 6.9×

Top gluten free bars search terms

  • nakd bars150K/yr
  • nature valley bars124K/yr
  • naked bars57K/yr
  • nature valley protein bars46K/yr
  • nature valley58K/yr
  • nakd46K/yr
  • nakd protein bars36K/yr
  • nakd bar12K/yr
  • naked bar10K/yr
  • healthy snack bars8K/yr
All search terms

Top gluten free bars 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%3%£25K6%£50K9%£75K12%£100K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about gluten free bars

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

What buyers love

Taste-Overall35%

“tasty snack”

Value For Money19%

“Excellent Value”

Nutritional Content8%

“This bar of protein is good for you”

Health Benefits-Overall6%

“Good healthy product”

Quality-Overall5%

“Good quality, and arrived on time”

Flavor4%

“Great flavour”

Sweetness2%

“I love these for a sweet snack”

Crispiness2%

“Crispy treat”

Advertised Vs Actual Product2%

“As advertised”

Ease Of Chewing/Swallowing1%

“not too chewy”

What buyers complain about

Taste-Overall19%

“Not tasty”

Value For Money9%

“far too pricey”

Sweetness6%

“They arent too sweet as no added sugar”

Moist/Dry6%

“Very dry”

Nutritional Content5%

“Low in protein though”

Advertised Vs Actual Product3%

“not advertised as such”

Flavor3%

“mostly peanut which is not my favourite flavour”

Texture/Consistency-Overall3%

“and the texture was quite rubbery”

Indigestion2%

“made me constipated”

Quality-Overall2%

“Something changed, not for the better”

Common questions

Is gluten free bars profitable to sell on Amazon United Kingdom?
The niche generates £836K/yr across 36 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +16.0%. Flapen's verdict: Worth a look (57/100).
How competitive is the gluten free bars niche?
3 brands and 182 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in gluten free bars?
Top complaints mined from reviews: Taste-Overall, Value For Money, Sweetness. The return rate is 0.0%.
When does demand for gluten free bars peak?
Demand peaks in Mar–May–Jun; the busiest month runs 6.9× the quietest.
What does it cost to enter the gluten free bars niche?
Listings span £1.69–£26.19; the average listing price is £9.96 (sweet spot $15–$100). The average incumbent carries 1,691 reviews — the moat a new listing must climb.