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70

collagen

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 99Growth 15Conversion 70Competition 74Returns 100Price range 66Avg price 67Brand share 91Review moat 25Quality gap 82

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible£6.6M

£6.6M/yr · 7.3M searches

Brand share

Great44%

top-5 brand share — no brand owns this niche

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good40%

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

Conversion

Good6.5%

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

Avg price

Good£14.06

avg listing price — sweet spot $15–$100

Price range

Good£5.35–£33.88

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

Review moat

Bad4,752.74

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-20.1%

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

According to Flapen's Amazon United Kingdom niche tracking, collagen is a £6.6M/yr Amazon United Kingdom market (7.3M searches/yr). The top 5 brands hold 44% of demand. Demand peaks in Mar. Verdict: Worth a look — 70/100.

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

collagen market data

Units sold / yr
400K–500K
avg 12,500–15,000/product
Revenue / yr
£5.6M–£7.0M
units × avg price
Conversion rate
6.5%
Avg BSR
#45
Page quality
0%
Prime
88%
Sponsored
95%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
156 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

32 rising

Sellers

78

Top-5 brand share

44%

Top 20: 88%

Top-5 click share

40%

Top 20: 77%

Open market

52%

  • NEW LEAF PRODUCTS14%
  • Wellgard13%
  • WeightWorld6%
  • Revive Naturals5%
  • Incite Nutrition5%
  • N2 Natural Nutrition5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.1% search growth over the last 90 days.
200K150KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.9×

Top collagen search terms

  • collagen2.4M/yr
  • collagen supplements for women1.5M/yr
  • collagen powder1.2M/yr
  • elevate collagen258K/yr
  • marine collagen400K/yr
  • elevate multi collagen superblend168K/yr
  • elevate collagen powder280K/yr
  • collagen peptides166K/yr
  • collagen tablets171K/yr
  • collagen supplements122K/yr
All search terms

Top collagen 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%4%£266K8%£532K12%£798K16%£1.1M101001K10K100K 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 collagen

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

What buyers love

Quality-Overall18%

“Excellent Product”

Value For Money10%

“Decent price”

Taste-Overall8%

“No funny taste”

Solubility6%

“Mixes easily”

Advertised Vs Actual Product4%

“As advertised”

Ease Of Use4%

“Easy to use”

Joint Pain4%

“Ease of joint pain”

Skin Health4%

“Healthier skin”

Soft Feel3%

“my skin is so soft”

Ease Of Chewing/Swallowing3%

“Easy to swallow”

What buyers complain about

Taste-Overall20%

“Almost tasteless”

Smell5%

“Horrible smell”

Value For Money4%

“Too expensive”

Dosage3%

“The dosage is VERY low”

Side Effects3%

“made me feel very sick”

Allergies3%

“Allergic Reaction”

Adhesion/Stickiness3%

“the stickiness remained”

Moist/Dry3%

“Made my skin dry”

Solubility2%

“Does not dissolve”

Size-Overall2%

“Rather large tablets”

Top return reasons

Size-Overall50%
Defective Material/Parts50%

Common questions

Is collagen profitable to sell on Amazon United Kingdom?
The niche generates £6.6M/yr across 43 tracked products. 4 of 7 products launched in the last 360 days are still selling. 90-day search growth is -20.1%. Flapen's verdict: Worth a look (70/100).
How competitive is the collagen niche?
32 brands and 78 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 44% of demand.
What do buyers complain about in collagen?
Top complaints mined from reviews: Taste-Overall, Smell, Value For Money. The return rate is 0.0%.
When does demand for collagen peak?
Demand peaks in Mar; the busiest month runs 1.9× the quietest.
What does it cost to enter the collagen niche?
Listings span £5.35–£33.88; the average listing price is £14.06 (sweet spot $15–$100). The average incumbent carries 4,753 reviews — the moat a new listing must climb.