Is collagen for dogs profitable to sell on Amazon United Kingdom?

The niche generates £305K/yr across 24 tracked products. 3 of 19 products launched in the last 360 days are still selling. 90-day search growth is -20.4%. Flapen's verdict: Worth a look (65/100).

How competitive is the collagen for dogs niche?

23 brands and 27 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 51% of demand.

What do buyers complain about in collagen for dogs?

Top complaints mined from reviews: Allergies, Functionality-Overall, Smell. The return rate is 0.1%.

When does demand for collagen for dogs peak?

Demand peaks in Oct–Nov; the busiest month runs 1.8× the quietest.

What does it cost to enter the collagen for dogs niche?

Listings span £6.50–£60.11; the average listing price is £13.04 (sweet spot $15–$100). The average incumbent carries 195 reviews — the moat a new listing must climb.

collagen for dogs

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Review moat

Great195.17

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Brand share

Great51%

top-5 brand share — no brand owns this niche

Price range

Great£6.50–£60.11

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

Conversion

Great7.7%

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

Avg price

Good£13.04

avg listing price — sweet spot $15–$100

Competition

Good51%

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

Market size

Good£305K

£305K/yr · 304K searches

Growth

Bad-20.4%

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, collagen for dogs is a £305K/yr Amazon United Kingdom market (304K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 65/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

collagen for dogs market data

Units sold / yr: 20K–25K; avg 750–1,000/product
Revenue / yr: £261K–£326K; units × avg price
Conversion rate: 7.7%
Avg BSR: #99
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 5.6%
Avg brand age: 32 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 flat

Sellers

Top-5 brand share

51%

Top 20: 97%

Top-5 click share

51%

Top 20: 96%

Open market

42%

ZyranovaE19%
Tooffi12%
ASPUIC8%
YijiaXingzhou7%
OKKÖBI6%
AUIWQWFI6%

Demand & seasonality

Weekly Amazon search volume, last 87 weeks — -20.4% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 1.8×

Open Trend

Top collagen for dogs search terms

collagen for dogs122K/yr -15.8%6.9% conv.
liquid collagen for dogs35K/yr +37.1%6.8% conv.
dog collagen31K/yr -7.5%7.3% conv.
collagen for dogs uk13K/yr -23.2%6.4% conv.
collagen for dogs joints12K/yr -32.4%4.3% conv.
bloom collagen for dogs6K/yr -66.1%5.8% conv.
dog collagen drops8K/yr -26.1%8.1% conv.
taily collagen for dogs uk24K/yr -75.4%2.4% conv.
bloom triple collagen for dogs3K/yr -35.3%6.2% conv.
collagen dogs4K/yr -13.6%8.3% conv.

All search terms

Top collagen for dogs 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

2Pack Collagen for Dogs 60ml Liquid Dog Collagen Drops with Biotin MSM-Supports Smooth Digestion Joints Skin & Coat Liquid Supplement Tasty Bacon-Flavored

ZyranovaE£11.934.3★236 rev

Tooffi Liquid Collagen for Dogs Daily Skin Coat & Joint Support Collagen + | Promotes Mobility Elasticity & Everyday Vitality | 60 ml Dog Supplement

Tooffi£8.944.2★366 rev

60ml Collagen for Dogs Liquid Dog Collagen Drops Quick Absorption C ollagen Drops for Digestion Skin Coat Supports Joint Mobility Itch Skin Relief

ASPUIC£8.433.8★57 rev

YijiaXingzhou Liquid Collagen for Dogs Skin and Coat Collagen Supplement Dog Joint Supplements Dog Collagen Drops with Biotin MSM Ginger Bacon Flavor

YijiaXingzhou£8.934.3★316 rev

OKKÖBI Collagen for Dogs - 150 Chews - Joint Skin & Coat Supplement with Hyaluronic Acid Eggshell Membrane & Vitamin C - Daily Hip & Joint Support for Senior Dogs & Puppies - Chicken

OKKÖBI£10.664.3★151 rev

Newest

by launch date

Pawable£25.0289 rev

3mo ago

Collagen for Dogs 120ml Dog Hydrolysed Liquid Collagen Supplement for Daily Nutrition Skin & Coat Support Bacon Flavour

ROSABELLA£11.6636 rev

4mo ago

Honest Dog Co. Collagen for Dogs - 100% Powder - Joint Health

The Honest Dog Co£9.8234 rev

5mo ago

2PCS Collagen for Dogs Daily Skin Coat & Joint Support Grass-Fed Peptides and Biotin HA and Vitamin C|Bacon Flavour 60ml with Calibrated Dropper

Rccilucki£11.5811 rev

6mo ago

Liquid Collagen for Dogs - Bacon Flavor Collagen Drops with Biotin MSM & Ginger | Supports Joint Health Mobility & Skin/Coat | Promotes Comfort & Digestive Function | For All Breeds & Sizes | 2-Pack

AUIWQWFI£12.1231 rev

6mo ago

What buyers say about collagen for dogs

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

What buyers love

Quality-Overall15%

“The powder looks very fine”

Pet Friendly12%

“Dog loves it”

Taste-Overall10%

“Thanks for my item she actually ate all her tea with the item in it l was amazed so far so good its affordable”

Value For Money9%

“Good price”

Flavor7%

“He loves the flavour”

Ease Of Use7%

“Easy to use”

Advertised Vs Actual Product5%

“was as advertised”

Soothing/Teething5%

“He so much calmer due to not scratching so much”

Soft Feel3%

“feeling softer to the touch”

Allergies3%

“My dog is less itchy”

What buyers complain about

Allergies22%

“He has allergies”

Functionality-Overall16%

“Rubbish wholly ineffective”

Smell7%

“tarry with a smell”

Value For Money7%

“becomes more expensive”

Advertised Vs Actual Product4%

“Very deceiving”

Indigestion2%

“Sore on the digestive tract”

Leak-Proof2%

“It dad a tear in the plastic bottle all leaking every were”

Compatibility-Overall2%

“Did not work for my dog”

Taste-Overall2%

“My dog doesn't like the taste”

Ease Of Use2%

“Cant even get into it”

Top return reasons

Advertised Vs Actual Product20%

Leak-Proof20%

Defective Material/Parts15%

Certifications10%

Size-Overall10%

Compatibility-Overall10%

Ease Of Use10%

Functionality-Overall5%

Common questions

Is collagen for dogs profitable to sell on Amazon United Kingdom?: The niche generates £305K/yr across 24 tracked products. 3 of 19 products launched in the last 360 days are still selling. 90-day search growth is -20.4%. Flapen's verdict: Worth a look (65/100).
How competitive is the collagen for dogs niche?: 23 brands and 27 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in collagen for dogs?: Top complaints mined from reviews: Allergies, Functionality-Overall, Smell. The return rate is 0.1%.
When does demand for collagen for dogs peak?: Demand peaks in Oct–Nov; the busiest month runs 1.8× the quietest.
What does it cost to enter the collagen for dogs niche?: Listings span £6.50–£60.11; the average listing price is £13.04 (sweet spot $15–$100). The average incumbent carries 195 reviews — the moat a new listing must climb.