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53

fibre powder

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 85Growth 20Conversion 99Competition 25Returns 100Price range 65Avg price 77Brand share 0Review moat 53Quality gap 45

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible18.3%

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

Market size

Great£1.4M

£1.4M/yr · 493K searches

Avg price

Great£15.63

avg listing price — sweet spot $15–$100

Price range

Good£4.89–£34.04

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

Review moat

Good1,391.77

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad71%

top-5 click share — a locked-up shelf

Growth

Bad-10.5%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, fibre powder is a £1.4M/yr Amazon United Kingdom market (493K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Mar–Apr–May. Verdict: Worth a look — 53/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

fibre powder market data

Units sold / yr
80K–100K
avg 8,000–10,000/product
Revenue / yr
£1.3M–£1.6M
units × avg price
Conversion rate
18.3%
Avg BSR
#25
Page quality
0%
Prime
62%
Sponsored
85%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

39

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

0%

  • Fybogel87%
  • PuroSure6%
  • Ispaghula3%
  • Inspiriko2%
  • Well Within2%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -10.5% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 6.2×

Top fibre powder search terms

  • fybogel160K/yr
  • fybogel sachets106K/yr
  • fybogel powder orange sachets26K/yr
  • fibregel44K/yr
  • fibre powder31K/yr
  • fibre gel16K/yr
  • fiber drink9K/yr
  • fiber powder12K/yr
  • fibre drink10K/yr
  • fibergel11K/yr
All search terms

Top fibre 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%£141K20%£281K30%£422K40%£563K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about fibre powder

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

What buyers love

Value For Money21%

“Best price”

Advertised Vs Actual Product17%

“Works as it should”

Quality-Overall12%

“The mix itself seems good quality”

Taste-Overall10%

“they taste absolutely fine - an easy solution to the problem”

Efficiency9%

“Effective”

Regulates Digestion4%

“Very successful bowel solution”

Nutritional Content4%

“Decent supplement”

Ease Of Use3%

“makes things easy”

Solubility3%

“It mixes well with water”

Flavor2%

“Great taste”

What buyers complain about

Value For Money18%

“much cheaper”

Taste-Overall11%

“No Taste”

Regulates Digestion8%

“so far not worked for my 4 day constipation”

Functionality-Overall7%

“Did not work”

Solubility4%

“Doesn't dissolve very well”

Dilute/Watery4%

“Chalk, Bloated and Gassy”

Pain Relief-Overall4%

“They just made me ill”

Size-Overall4%

“Big”

Natural Ingredients3%

“Its not natural”

Flavor3%

“without a flavour next time”

Top return reasons

Advertised Vs Actual Product38%
Joint Pain25%
Value For Money13%
Thickness13%
Functionality-Overall13%

Common questions

Is fibre powder profitable to sell on Amazon United Kingdom?
The niche generates £1.4M/yr across 13 tracked products. 90-day search growth is -10.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the fibre powder niche?
5 brands and 39 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in fibre powder?
Top complaints mined from reviews: Value For Money, Taste-Overall, Regulates Digestion. The return rate is 0.0%.
When does demand for fibre powder peak?
Demand peaks in Feb–Mar–Apr–May; the busiest month runs 6.2× the quietest.
What does it cost to enter the fibre powder niche?
Listings span £4.89–£34.04; the average listing price is £15.63 (sweet spot $15–$100). The average incumbent carries 1,392 reviews — the moat a new listing must climb.