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collagen complex

Skip it

A concentrated shelf (top 5 take 96% of clicks) — this niche doesn't clear our bar today.

Market size 24Growth 15Conversion 84Competition 4Returns 100Price range 87Avg price 88Brand share 11Review moat 24Quality gap 77

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great£20.28

avg listing price — sweet spot $15–$100

Price range

Great£12.81–£34.01

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

Conversion

Great9.2%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Bad£94K

£94K/yr · 50K searches

Review moat

Bad5,107.83

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-20.3%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

Bad96%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, collagen complex is a £94K/yr Amazon United Kingdom market (50K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Apr–May. Verdict: Skip it — 43/100.

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

collagen complex market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
£61K–£81K
units × avg price
Conversion rate
9.2%
Avg BSR
#79
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
1.9%
Avg brand age
40 months
Avg seller age
184 days

Competition & brand share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

10

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • Bettervits63%
  • Theonia11%
  • NUTRALIE8%
  • Nutravita8%
  • EneriWell5%
  • WeightWorld4%

Demand & seasonality

Weekly Amazon search volume, last 90 weeks — -20.3% search growth over the last 90 days.
3K2KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Apr, May · busiest ÷ quietest = 3.3×

Top collagen complex search terms

  • collagen complex24K/yr
  • bettervits collagen19K/yr
  • collagen complex bettervits4K/yr
  • better vits collagen3K/yr
  • collagen complex with hyaluronic acid816/yr
All search terms

Top collagen complex 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%20%£19K40%£38K60%£57K80%£75K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about collagen complex

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

What buyers love

Quality-Overall23%

“Good quality collagen and more”

Value For Money13%

“Worth every penny”

Skin Health8%

“My skin has got a clear glowing look”

Hair Growth8%

“Hair improvement”

Ease Of Use7%

“Easy to Take and Effective”

Advertised Vs Actual Product7%

“As described”

Ease Of Chewing/Swallowing6%

“Easy to swallow”

Calcium4%

“Collagen supplement”

Taste-Overall3%

“Capsules make it easier to take than powders which can sometimes not taste, or smell, so good”

Joint Pain3%

“no more achy joints”

What buyers complain about

Value For Money15%

“Price v competitive ask me in 6 months time as to effective”

Side Effects13%

“Not suitable for everyone likely to cause tummy symptoms”

Skin Health9%

“Save your money and your skin, DON'T BUY”

Taste-Overall7%

“didnt like the powder forms of this supplement as it changed the taste of my coffee”

Wrinkles6%

“doesnt work miracles on wrinkles”

Ease Of Chewing/Swallowing5%

“not easy to swallow”

Functionality-Overall4%

“on second ome amd no difference yet”

Regulates Digestion4%

“bloated after eating”

Quality-Overall4%

“Not Very Good”

Ease Of Use4%

“Unable to use”

Common questions

Is collagen complex profitable to sell on Amazon United Kingdom?
The niche generates £94K/yr across 6 tracked products. 90-day search growth is -20.3%. Flapen's verdict: Skip it (43/100).
How competitive is the collagen complex niche?
6 brands and 10 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in collagen complex?
Top complaints mined from reviews: Value For Money, Side Effects, Skin Health. The return rate is 0.0%.
When does demand for collagen complex peak?
Demand peaks in Apr–May; the busiest month runs 3.3× the quietest.
What does it cost to enter the collagen complex niche?
Listings span £12.81–£34.01; the average listing price is £20.28 (sweet spot $15–$100). The average incumbent carries 5,108 reviews — the moat a new listing must climb.