---
title: "Cat Flea and Worm Treatment — £121K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/cat-flea-and-worm-treatment"
last_updated: "2026-07-31T08:57:29.064Z"
locale: en
meta:
  description: "Niche score 50/100 · £121K/yr market · 97K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · £121K/yr market · 97K searches/yr. Brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Cat Flea and Worm Treatment — £121K/yr Amazon UK Niche (2026) - Flapen"
---

# **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.

Market size 28Growth 37Conversion 95Competition 44Returns 100Price range 50Avg price 35Brand share 8Review moat 21Quality gap 76

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.3%**

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

**Quality gap**

**Great****4.3★**

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**

**Okay****59%**

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**

**Bad****10,880.55**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****97%**

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 ~~](https://flapen.com/research/methodology)

## **cat flea and worm treatment market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**10K–13K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**£102K–£127K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#6**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**95%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.3%**</dd>

<dt>**Avg brand age**</dt><dd>**52 months**</dd>

<dt>**Avg seller age**</dt><dd>**174 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**7 **▼falling

**Sellers**

**83**

**Top-5 brand share**

**97%**

Top 20: 100%

**Top-5 click share**

**59%**

Top 20: 100%

**Open market**

**2%**

- 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.

2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/uk/pet-supplies/cat-flea-and-worm-treatment/trend)

## **Top cat flea and worm treatment search terms**

- **cat flea and worm treatment**43K/yr+8.9%10.9% conv. - **flea and worm treatment cat**26K/yr+2.1%10.8% conv. - **cat flea and worm treatment in one**8K/yr+30.2%9.1% conv. - **cat wormer and flea treatment all in one**6K/yr+8.6%12.1% conv. - **flea and worm treatment for cats**5K/yr+30.3%9.4% conv. - **worm and flea treatment for cats**4K/yr+8.1%11.5% conv. - **flea and wormer for cats**3K/yr+25.9%12.4% conv. - **cat worm and flea treatment**3K/yr-6.8%11.0% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/cat-flea-and-worm-treatment/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.

0%5%£6K10%£12K15%£18K20%£24K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Itch Cat Flea and Wormer Bundle for 1kg+ Cats - Flea & Wormer Treatment](https://m.media-amazon.com/images/I/41JAGlSDrlL.jpg)**Itch Cat Flea and Wormer Bundle for 1kg+ Cats - Flea & Wormer Treatment**Itch**£16.89**4.1★448 rev](https://www.amazon.co.uk/dp/B0BNQN6KV5) [2![FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettes](https://m.media-amazon.com/images/I/41IhxfmemwL.jpg)**FRONTLINE Plus Flea & Tick Treatment for Cats and Ferrets - 6 Pipettes**FRONTLINE**£18.78**4.3★13,926 rev](https://www.amazon.co.uk/dp/B092WGWR7N) [3![FRONTLINE WORMER - Cat Worming Treatment - 2 Tablets](https://m.media-amazon.com/images/I/51pcyB0xMVL.jpg)**FRONTLINE WORMER - Cat Worming Treatment - 2 Tablets**FRONTLINE**£4.40**4.5★14,896 rev](https://www.amazon.co.uk/dp/B0BCK8FS1W) [4![Bob Martin Clear | Spot On Wormer for Cats & Kittens | 100% Effective Tapeworm Treatment (2 Pipettes)](https://m.media-amazon.com/images/I/41m4uszN6UL.jpg)**Bob Martin Clear | Spot On Wormer for Cats & Kittens | 100% Effective Tapeworm Treatment (2 Pipettes)**Bob Martin**£3.76**4.4★7,292 rev](https://www.amazon.co.uk/dp/B000X3WFOI) [5![FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes](https://m.media-amazon.com/images/I/412XUXvOqaL.jpg)**FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes**FRONTLINE**£17.65**4.4★38,987 rev](https://www.amazon.co.uk/dp/B0014WJAOU)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Itch - Cat Flea and Wormer Bundle for 1kg+ Cats - 6 Flea Treatment Pipettes and 4 Worming Tablets](https://m.media-amazon.com/images/I/41yrarJ8imL.jpg)**Itch - Cat Flea and Wormer Bundle for 1kg+ Cats - 6 Flea Treatment Pipettes and 4 Worming Tablets**Itch**£26.45**27 rev7mo ago](https://www.amazon.co.uk/dp/B0G4W746K2) [![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](https://m.media-amazon.com/images/I/31O+VDAmqpL.jpg)**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**£4.62**223 rev1y ago](https://www.amazon.co.uk/dp/B0FFN1VZC6) [![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](https://m.media-amazon.com/images/I/41VNucIgLGL.jpg)**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**£8.74**1,776 rev1y ago](https://www.amazon.co.uk/dp/B0DKJRLN28) [![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](https://m.media-amazon.com/images/I/41D8vZfK9xL.jpg)**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**£5.92**2,234 rev2y ago](https://www.amazon.co.uk/dp/B0CYZXFTHS) [![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](https://m.media-amazon.com/images/I/41T7VterN2L.jpg)**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**£16.42**1,992 rev2y ago](https://www.amazon.co.uk/dp/B0CK2JX85X)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes](https://m.media-amazon.com/images/I/412XUXvOqaL.jpg)**FRONTLINE Spot On Flea & Tick Treatment for Cats - 6 Pipettes**FRONTLINE**£17.65**4.4★**▲ 134%**](https://www.amazon.co.uk/dp/B0014WJAOU) [![FRONTLINE Spot On Flea & Tick Treatment for Cats - 3 Pipettes](https://m.media-amazon.com/images/I/41BXiujIpbL.jpg)**FRONTLINE Spot On Flea & Tick Treatment for Cats - 3 Pipettes**FRONTLINE**£11.31**4.4★**▲ 124%**](https://www.amazon.co.uk/dp/B005MPILIQ) [![Bob Martin Clear Spot On Wormer for Cats & Kittens - 100% Effective Tapeworm Treatment (4 Pipettes)](https://m.media-amazon.com/images/I/51ewiIB-PVL.jpg)**Bob Martin Clear Spot On Wormer for Cats & Kittens - 100% Effective Tapeworm Treatment (4 Pipettes)**Bob Martin**£8.33**4.5★**▲ 70%**](https://www.amazon.co.uk/dp/B000PECIXS) [![Itch - Cat Flea and Wormer Bundle for 1kg+ Cats - 6 Flea Treatment Pipettes and 4 Worming Tablets](https://m.media-amazon.com/images/I/41yrarJ8imL.jpg)**Itch - Cat Flea and Wormer Bundle for 1kg+ Cats - 6 Flea Treatment Pipettes and 4 Worming Tablets**Itch**£26.45**3.7★**▲ 60%**](https://www.amazon.co.uk/dp/B0G4W746K2) [![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](https://m.media-amazon.com/images/I/41D8vZfK9xL.jpg)**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**£5.92**4.6★**▲ 52%**](https://www.amazon.co.uk/dp/B0CYZXFTHS)

**~~View all trending →~~**

## **What buyers say about cat flea and worm treatment**

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

### **What buyers love **

**Value For Money**29%

*“Fair price”*

**Quality-Overall**18%

*“Brilliant quality”*

**Advertised Vs Actual Product**16%

*“Does what it says”*

**Ease Of Use**15%

*“Ease of use”*

**Pet Friendly**6%

*“my cat does is very happy”*

**Allergies**3%

*“No skin irritation”*

**Ease Of Chewing/Swallowing**1%

*“Easy for the cat to eat”*

**Ease Of Cleaning**1%

*“clean now”*

**Smell**1%

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

**Soft Feel**1%

*“good as my cat is fluffy”*

### **What buyers complain about **

**Functionality-Overall**47%

*“Doesn't work very well”*

**Value For Money**9%

*“They are more expensive of course”*

**Allergies**8%

*“Itching”*

**Size-Overall**4%

*“Too big”*

**Indigestion**4%

*“appetite went downhill”*

**Quality-Overall**3%

*“Poor product”*

**Durability**3%

*“def does not last the full four as described”*

**Strength**3%

*“Totally ineffective”*

**Smell**2%

*“Not as smelly as other top brands”*

**Ingredients-Overall**2%

*“The ingredients are not safe for cats”*

### **Top return reasons **

**Functionality-Overall**50%

**Value For Money**14%

**Advertised Vs Actual Product**13%

**Compatibility-Overall**6%

**Escape Proof**6%

**Defective Material/Parts**3%

**Leak-Proof**3%

**Moist/Dry**3%

**Size-Overall**2%

## **Common questions**

<dl>

<dt>**Is cat flea and worm treatment profitable to sell on Amazon United Kingdom?**</dt><dd>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).</dd>

<dt>**How competitive is the cat flea and worm treatment niche?**</dt><dd>7 brands and 83 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 97% of demand.</dd>

<dt>**What do buyers complain about in cat flea and worm treatment?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.1%.</dd>

<dt>**When does demand for cat flea and worm treatment peak?**</dt><dd>Demand peaks in Jul; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the cat flea and worm treatment niche?**</dt><dd>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.</dd>

</dl>

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