Is cat flea and worm treatment profitable to sell on Amazon United Kingdom?

The niche generates £121K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +9.8%. Flapen's verdict: Worth a look (50/100).

How competitive is the cat flea and worm treatment niche?

7 brands and 83 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in cat flea and worm treatment?

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

When does demand for cat flea and worm treatment peak?

Demand peaks in Jul; the busiest month runs 1.7× the quietest.

What does it cost to enter the cat flea and worm treatment niche?

Listings span £3.63–£26.45; the average listing price is £10.17 (sweet spot $15–$100). The average incumbent carries 10,881 reviews — the moat a new listing must climb.

cat flea and worm treatment

Worth a look

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.3%

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good£3.63–£26.45

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

Competition

Okay59%

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

Growth

Okay+9.8%

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

Avg price

Okay£10.17

avg listing price — sweet spot $15–$100

Market size

Okay£121K

£121K/yr · 97K searches

Review moat

Bad10,880.55

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, cat flea and worm treatment is a £121K/yr Amazon United Kingdom market (97K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jul. Verdict: Worth a look — 50/100.

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

cat flea and worm treatment market data

Units sold / yr: 10K–13K; avg 500–750/product
Revenue / yr: £102K–£127K; units × avg price
Conversion rate: 12.3%
Avg BSR: #6
Page quality: 0%
Prime: 95%
Sponsored: 100%
Out of stock: 0.3%
Avg brand age: 52 months
Avg seller age: 174 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

FRONTLINE33%
Itch24%
Bob Martin21%
Beaphar13%
Naqua Ltd6%
Pet Shield2%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +9.8% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.7×

Open Trend

Top cat flea and worm treatment search terms

cat flea and worm treatment43K/yr +8.9%10.9% conv.
flea and worm treatment cat26K/yr +2.1%10.8% conv.
cat flea and worm treatment in one8K/yr +30.2%9.1% conv.
cat wormer and flea treatment all in one6K/yr +8.6%12.1% conv.
flea and worm treatment for cats5K/yr +30.3%9.4% conv.
worm and flea treatment for cats4K/yr +8.1%11.5% conv.
flea and wormer for cats3K/yr +25.9%12.4% conv.
cat worm and flea treatment3K/yr -6.8%11.0% conv.

All search terms

Top cat flea and worm treatment 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 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Itch Cat Flea and Wormer Bundle for 1kg+ Cats - Flea & Wormer Treatment

Itch£16.894.1★448 rev

FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettes

FRONTLINE£18.784.3★13,926 rev

FRONTLINE WORMER - Cat Worming Treatment - 2 Tablets

FRONTLINE£4.404.5★14,896 rev

Bob Martin Clear | Spot On Wormer for Cats & Kittens | 100% Effective Tapeworm Treatment (2 Pipettes)

Bob Martin£3.764.4★7,292 rev

FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes

FRONTLINE£17.654.4★38,987 rev

Newest

by launch date

Itch - Cat Flea and Wormer Bundle for 1kg+ Cats - 6 Flea Treatment Pipettes and 4 Worming Tablets

Itch£26.4527 rev

7mo ago

Pet Shield Worm Screen Cat Worming Treatment - Vet Approved Dewormer for Cats & Kittens Over 6 Weeks / 1kg+ in Weight - Kills Roundworms Hookworms & Tapeworms 1 Dose Oral Treatment 2 Tablets

Pet Shield£4.62223 rev

1y ago

Cat Flea Treatment Spot On x 2 Pack - Flea Treatment Cat Spot On for Cats & Kittens Over 1kg - Fast-Acting FleaSolve Solution x 2 Pipettes

Naqua Ltd£8.741,776 rev

1y ago

Advantage Spot On Flea Treatment For Large Cats and Rabbits Over 4kg (1 pipette 80mg) Kills Fleas Within 24 Hours Prevents Further Infestation For Up To Four Weeks in Cats

Advantage£5.922,234 rev

2y ago

Cat Flea Treatment Spot On x 6 - Flea Treatment Cat Spot On for Cats & Kittens Over 1kg - 6 Pipettes 6 Doses - Fast-Acting FleaSolve Solution

Naqua Ltd£16.421,992 rev

2y ago

What buyers say about cat flea and worm treatment

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

What buyers love

Value For Money29%

“Fair price”

Quality-Overall18%

“Brilliant quality”

Advertised Vs Actual Product16%

“Does what it says”

Ease Of Use15%

“Ease of use”

Pet Friendly6%

“my cat does is very happy”

Allergies3%

“No skin irritation”

Ease Of Chewing/Swallowing1%

“Easy for the cat to eat”

Ease Of Cleaning1%

“clean now”

Smell1%

“Easy to dispense no smell hopefully done what its supposed”

Soft Feel1%

“good as my cat is fluffy”

What buyers complain about

Functionality-Overall47%

“Doesn't work very well”

Value For Money9%

“They are more expensive of course”

Allergies8%

“Itching”

Size-Overall4%

“Too big”

Indigestion4%

“appetite went downhill”

Quality-Overall3%

“Poor product”

Durability3%

“def does not last the full four as described”

Strength3%

“Totally ineffective”

Smell2%

“Not as smelly as other top brands”

Ingredients-Overall2%

“The ingredients are not safe for cats”

Top return reasons

Functionality-Overall50%

Value For Money14%

Advertised Vs Actual Product13%

Compatibility-Overall6%

Escape Proof6%

Defective Material/Parts3%

Leak-Proof3%

Moist/Dry3%

Size-Overall2%

Common questions

Is cat flea and worm treatment profitable to sell on Amazon United Kingdom?: The niche generates £121K/yr across 20 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +9.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the cat flea and worm treatment niche?: 7 brands and 83 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in cat flea and worm treatment?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.1%.
When does demand for cat flea and worm treatment peak?: Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the cat flea and worm treatment niche?: Listings span £3.63–£26.45; the average listing price is £10.17 (sweet spot $15–$100). The average incumbent carries 10,881 reviews — the moat a new listing must climb.