Is probiotics for cats profitable to sell on Amazon United Kingdom?

The niche generates £166K/yr across 18 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -10.5%. Flapen's verdict: Worth a look (53/100).

How competitive is the probiotics for cats niche?

16 brands and 37 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in probiotics for cats?

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

When does demand for probiotics for cats peak?

Demand peaks in Jan; the busiest month runs 1.8× the quietest.

What does it cost to enter the probiotics for cats niche?

Listings span £5.68–£18.24; the average listing price is £10.57 (sweet spot $15–$100). The average incumbent carries 1,405 reviews — the moat a new listing must climb.

probiotics for cats

Worth a look

Shows low returns (0.1%), but soft demand (-10.5% this quarter) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.5%

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

Brand share

Good64%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,404.5

avg incumbent reviews — the moat a new listing must climb

Competition

Okay61%

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

Avg price

Okay£10.57

avg listing price — sweet spot $15–$100

Market size

Okay£166K

£166K/yr · 108K searches

Price range

Okay£5.68–£18.24

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

Growth

Bad-10.5%

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

According to Flapen's Amazon United Kingdom niche tracking, probiotics for cats is a £166K/yr Amazon United Kingdom market (108K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jan. Verdict: Worth a look — 53/100.

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

probiotics for cats market data

Units sold / yr: 13K–15K; avg 500–750/product
Revenue / yr: £132K–£159K; units × avg price
Conversion rate: 14.5%
Avg BSR: #14
Page quality: 0%
Prime: 100%
Sponsored: 78%
Out of stock: 0.9%
Avg brand age: 56 months
Avg seller age: 169 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

30%

Pro Plan Veterinary Diets23%
Protexin Veterinary18%
HUALIJIA9%
Piuess8%
Protexin7%
Wonderfulife6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.5% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.8×

Open Trend

Top probiotics for cats search terms

cat probiotics42K/yr -13.8%13.3% conv.
probiotics for cats42K/yr -10.1%10.7% conv.
cat probiotic7K/yr +2.6%11.0% conv.
probiotic for cats7K/yr -20.4%11.5% conv.
kitten probiotics3K/yr +34.5%8.6% conv.
cat probiotics for diarrhea4K/yr -3.3%17.2% conv.
cat digestive support3K/yr -21.4%7.4% conv.

All search terms

Top probiotics for cats 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

PRO PLAN Fortiflora Probiotic Cat Supplements 30x1g

Pro Plan Veterinary Diets£17.774.6★1,220 rev

Pro-Kolin Advanced for Cats Pro-Kolin Advanced for Cats 15ml

Protexin Veterinary£9.894.5★2,542 rev

Probiotics for Cats 3-in-1 Cat Probiotics with Prebiotic and Enzymes Cat Diarrhea Treatmen Supplement - Support Gut Health Diarrhea & Constipation Relief for All Breed Size Age Bacon Flavor 60ml

HUALIJIA£7.114.5★106 rev

PRO Plan Vet Feline FORTIFLORA PROBIOTICO 30X1GR

Piuess£18.244.6★646 rev

Protexin Pro-Kolin Probiotic & Prebiotic Digestive Support Paste for Dogs & Cats Fast-Acting Stool Firming Formula with Kaolin Vet Recommended Ideal for Cats & Small Dogs 15ml Syringe

Protexin£8.384.6★15,379 rev

Newest

by launch date

Cat Probiotics Chews for Digestive Health-550 Count with Digestive Enzymes & Prebiotics - Supports Gut Health Reduces Diarrhea & Bad Breath - Tasty Chicken Flavor Soft Treats for Cats & Kittens

Tulipgril£12.8055 rev

6mo ago

Probiotics for Cats Chews 500PCs - Digestive Gut Health & Diarrhea Support - Probiotic Chews For Feline - Crunchy & Creamy with Cat Probiotics Enzymes & Natural Ingredients - Salmon

OKKÖBI£6.64113 rev

8mo ago

Probiotic Powder for Cats Cat Pre and Probiotic Supplement for Gut Health Digestive Support All Ages and Breeds with Sensitive Digestion((1 Pot (120g))

Wonderfulife£8.1723 rev

8mo ago

Probiotics for Cats Chews 200PCs - Digestive Gut Health & Diarrhea Support - Probiotic Chews For Feline - Expert approved US Formula with Cat Probiotics Enzymes & Natural Ingredients - Salmon

OKKÖBI£7.14123 rev

9mo ago

Probiotics for Cats 3-in-1 Cat Probiotics with Prebiotic and Enzymes Cat Diarrhea Treatmen Supplement - Support Gut Health Diarrhea & Constipation Relief for All Breed Size Age Bacon Flavor 60ml

HUALIJIA£7.11106 rev

10mo ago

What buyers say about probiotics for cats

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

What buyers love

Pet Friendly17%

“Cats love it”

Taste-Overall12%

“She really enjoys the taste”

Quality-Overall12%

“The item is brilliant”

Ease Of Use8%

“Easy to use”

Value For Money8%

“good price”

Advertised Vs Actual Product5%

“Seems to work”

Flavor5%

“has meaty flavour so well tolerated. huge plus”

Ease Of Chewing/Swallowing5%

“These chews are great”

Soothing/Teething3%

“Good for kittens stomach”

Efficiency3%

“it does the trick”

What buyers complain about

Value For Money16%

“I wish it was a bit cheaper”

Smell13%

“The smell is unmistakably fishy”

Functionality-Overall12%

“Doesn't Work”

Indigestion11%

“the kitten still has explosive diarrhea multiple times per day”

Taste-Overall4%

“My cat did not like the taste or smell of it, on its own”

Size-Overall4%

“They are slightly larger”

Advertised Vs Actual Product3%

“only awarding 1 star due Amazon sending something that doesn't match the website pictures as shown”

Moist/Dry3%

“It is a dry powder”

Allergies3%

“Allergic reaction”

Color2%

“it looks darker”

Top return reasons

Functionality-Overall18%

Smell18%

Advertised Vs Actual Product12%

Hard Feel12%

Moist/Dry6%

Natural Resource Wastage6%

Ethical Trade/Fair Trade6%

Value For Money6%

Certifications6%

Product Condition6%

Common questions

Is probiotics for cats profitable to sell on Amazon United Kingdom?: The niche generates £166K/yr across 18 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -10.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the probiotics for cats niche?: 16 brands and 37 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in probiotics for cats?: Top complaints mined from reviews: Value For Money, Smell, Functionality-Overall. The return rate is 0.1%.
When does demand for probiotics for cats peak?: Demand peaks in Jan; the busiest month runs 1.8× the quietest.
What does it cost to enter the probiotics for cats niche?: Listings span £5.68–£18.24; the average listing price is £10.57 (sweet spot $15–$100). The average incumbent carries 1,405 reviews — the moat a new listing must climb.