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probiotic paste for dogs

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 80Growth 31Conversion 100Competition 16Returns 100Price range 41Avg price 59Brand share 0Review moat 23Quality gap 32

Conversion

Incredible20.4%

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Great£1.2M

£1.2M/yr · 433K searches

Avg price

Good£13.03

avg listing price — sweet spot $15–$100

Price range

Okay£8.38–£19.67

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+4.8%

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

Review moat

Bad7,988.1

avg incumbent reviews — the moat a new listing must climb

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, probiotic paste for dogs is a £1.2M/yr Amazon United Kingdom market (433K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.

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

probiotic paste for dogs market data

Units sold / yr
80K–100K
avg 8,000–10,000/product
Revenue / yr
£1.0M–£1.3M
units × avg price
Conversion rate
20.4%
Avg BSR
#11
Page quality
0%
Prime
100%
Sponsored
40%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
169 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Protexin Veterinary61%
  • Protexin25%
  • YuMOVE6%
  • Remedime5%
  • Vetuk2%

Demand

Weekly Amazon search volume, last 43 weeks — +4.8% search growth over the last 90 days.
10K6KHoliday '25Spike '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

Top probiotic paste for dogs search terms

  • pro kolin for dogs90K/yr
  • prokoline paste for dogs58K/yr
  • protexin pro kolin for dogs51K/yr
  • prokolin30K/yr
  • pro kolin31K/yr
  • prokolin for dogs25K/yr
  • probiotic paste for dogs19K/yr
  • pro kolin advanced for dogs28K/yr
  • pro-kolin for dogs15K/yr
  • kaolin for dogs10K/yr
All search terms

Top probiotic paste 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.

0%10%£115K20%£231K30%£346K40%£461K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about probiotic paste for dogs

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

What buyers love

Value For Money20%

“Great value”

Quality-Overall19%

“After seeing the positive reviews”

Advertised Vs Actual Product9%

“Overall, a useful product that does what its supposed to do, and one Ill continue to keep on hand for my dog”

Ease Of Use9%

“Easy to use”

Soothing/Teething9%

“Calms my little dog's tummy straightaway”

Pet Friendly7%

“the dog loves it”

Taste-Overall5%

“My dog absolutely loves the taste”

Flavor3%

“dog liked the flavour which made it easier to apply”

Smell2%

“Smells quite medicinal”

Ingredients-Overall2%

“Great product and excellent quality and excellent value for money Great ingredient”

What buyers complain about

Functionality-Overall16%

“Not applicable”

Value For Money13%

“Very expensive I'm on a tight budget so have to budget carefully not sure whether to try a different brand”

Taste-Overall9%

“Not to my dog's taste”

Indigestion9%

“Gave my 4 month old puppy a cow pat Diarrhoea”

Size-Overall6%

“has got very expensive and smaller”

Color5%

“the last purchase was reformulated, darker in colour and stickier”

Smell4%

“It did not smell of liver”

Quality-Overall4%

“Quality poor”

Ease Of Use4%

“now is just a plunger that makes it impossible to control the dosage”

Durability3%

“Doesnt last”

Top return reasons

Advertised Vs Actual Product43%
Functionality-Overall29%
Defective Material/Parts14%
Size-Overall14%

Common questions

Is probiotic paste for dogs profitable to sell on Amazon United Kingdom?
The niche generates £1.2M/yr across 10 tracked products. 90-day search growth is +4.8%. Flapen's verdict: Skip it (48/100).
How competitive is the probiotic paste for dogs niche?
5 brands and 21 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in probiotic paste for dogs?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Taste-Overall. The return rate is 0.1%.
What does it cost to enter the probiotic paste for dogs niche?
Listings span £8.38–£19.67; the average listing price is £13.03 (sweet spot $15–$100). The average incumbent carries 7,988 reviews — the moat a new listing must climb.