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Capstar Flea Tablets for Cats and Small Dogs, 11.4 mg

Capstar Flea Tablets are an oral flea treatment for cats and small dogs weighing 1–11 kg. The listing claims flea killing begins within 15–30 minutes, with 95–100% of adult fleas eliminated within six hours. The single-tablet format is presented as a rapid treatment, not ongoing prevention.

At a glance

  • Oral tablet format can be given directly or wrapped in a treat, according to the listing.
  • Listed for cats and small dogs weighing 1–11 kg.
  • The listing claims flea-killing action starts in 15–30 minutes and 95–100% of adult fleas are eliminated within six hours.
  • The listing says a follow-up preventative treatment is needed to help prevent future infestations.
Price
£5.77Save 15%

Reference price: £6.79

Price checked: 12 Nov 2026

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Often bought together

Pros and cons

Pros

  • Single-tablet oral format offers an alternative to topical flea treatments.
  • The listing gives a defined pet-weight range and an explicit claimed onset and adult-flea action timeframe.

Cons

  • One tablet is supplied, so this pack is a single treatment rather than a multi-dose supply.

Technical specifications

11 specifications
Use and formulation
Suitable pet weight1-11 kg
Life stageAdult
FormTablets
Specific useParasites
Tablet strength and pack1 x 11.4 mg Tablet
Claimed action
Starts working15-30 Mins
Adult fleas killedIn 6 Hours
Dimensions and installation
Weight listed10 g
Package dimensions11.7 x 6.9 x 1.4 cm; 10 g
Product details
ModelCA492001MAA
ColourBlue

What to know before buying

  • The listing describes rapid adult-flea action but also recommends following up with a preventative treatment. Customer feedback is mixed on effectiveness and flea reduction, with some customers reporting dissatisfaction with value for money. Follow the product directions and check suitability for your pet before use.

Who is it for?

A good fit for

  • Cat or small-dog owners seeking a single oral flea treatment for a pet weighing 1–11 kg.
  • Buyers who prefer a tablet that can be given directly or wrapped in a treat.

Less suited to

  • Pets outside the stated 1–11 kg range.
  • Buyers seeking a multi-tablet pack or a stand-alone ongoing preventative treatment.
Capstar Flea Tablets for Cats and Small Dogs, 11.4 mg · photo 2
Additional product photo 2

Customer reviews on Amazon

4 / 5 · 1,014 ratings
  • 5 stars62%62%
  • 4 stars11%11%
  • 3 stars10%10%
  • 2 stars5%5%
  • 1 star12%12%

Customer feedback is mixed on how well the treatment works and reduces fleas. Some customers report good results, while others say it did not work for their pet. Value for money is also criticised. This variability matters for a product sold as a single rapid treatment, especially because its stated benefit is adult-flea action rather than ongoing prevention.

Negative themes

  • Some customers say the treatment was ineffective for their pet.
  • Customers express dissatisfaction with value for money.

Mixed feedback

  • Customer experiences differ on effectiveness and flea reduction, ranging from reports of successful flea removal to reports that fleas remained.

Frequently asked questions

Which pets is this Capstar tablet listed for?

The listing specifies adult cats and small dogs weighing 1–11 kg. It does not establish suitability outside that range.

How quickly does it claim to work?

The listing says flea-killing action starts in 15–30 minutes and 95–100% of adult fleas are eliminated within six hours. These are listing claims, not independently verified results.

Does this replace ongoing flea prevention?

No. The listing recommends following up with a preventative flea treatment to help prevent future infestations.

How can the tablet be given?

The listing says it can be given directly or wrapped in a pet's treat. Follow the product directions.

Capstar Flea Tablets for Cats and Small Dogs, 11.4 mg · photo 3
Additional product photo 3

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