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Capstar Cats 2 - 25 lbs
4.9/5
(62)
Capstar

Capstar Cats 2 - 25 lbs

4.9/5
(62)
$21.30
$26.62
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  • 6 Tablets
  • 12 Tablets
$26.62 $21.30
$20.23

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  • Information
  • Key Benefits
  • Directions for Use
  • Safety
Information

Capstar for Cats: Fast-acting Oral Flea Treatment

Capstar is an oral flea treatment for cats that generally resist messy topical treatments requiring application and rubbing. This vet-recommended tablet starts working fast and provides quick relief to your cat from the irritation of flea infestations. Capstar is suitable for cats and kittens aged 4 weeks and above, and weighing at least 2 lbs.

Capstar for Cats coverage

Capstar oral flea treatment kills adult fleas, including fleas that cause flea allergy dermatitis (FAD), and treats flea infestations in cats. The single treatment lasts for 24-48 hours and helps treat flea outbreaks.

How do Capstar flea tablets work?

Capstar for contains 11.4mg nitenpyram, a powerful ingredient that helps say goodbye to fleas fast. It targets the nervous system of parasites, and starts killing fleas within 30 minutes and provides quick relief to your cat from infestations. In studies conducted by the manufacturer, Capstar showed over 90% effectiveness against adult fleas within 6 hours of administration. Additionally, you may give another dose of Capstar to your cat as often as once per day in case of flea re-infestations.

Ingredients
Nitenpyram
Key Benefits
Advantages Of Capstar
  • Fast-acting oral flea treatment
  • Easy-to-administer tablet form
  • Ideal for cats that resist topical treatments
  • Begins killing fleas in 30 minutes
  • Suitable for cats and kittens from 4 weeks of age (2 lbs. minimum weight)
Directions for Use

Instructions To Use Capstar

  • Weigh your cat prior to administration. Do not administer Capstar to cats weighing less than 2 lbs.
  • Remove the Capstar tablet from the package.
  • Place the tablet directly into your cat’s mouth or hide it in food.
  • If you hide it in food, observe your cat closely to ensure that the entire dose is consumed.
  • If you are unsure that your cat has swallowed the entire tablet, it is safe to administer another full dose.
  • It is recommended to treat all pets in the household, as fleas can reproduce on untreated pets and allow infestations to persist.

Dosage:

Cat weight Nitenpyram per tablet Dose
2 – 25 lbs. 11.4 mg One tablet
Safety
Capstar Safety Measures
  • This tablet is for animal treatment only.
  • It is not for human use. Keep out of reach of children.
  • Read the label completely and follow the directions for use.

Storage

  • Store in a controlled room temperature between 59° and 77°F (15°–25°C).
Customer Review
Overall Rating

Star4.9/5

62 reviews
62 reviews
Sort By:
Sam
Works pretty well

This quick-action formula starts killing fleas within 30 mins of administration

Jan 05, 2026
Jean
Quick action

Kills fleas within 30 minutes.

Dec 05, 2025
Emma
Best site

The best product in the market and the price is also really affordable!

Nov 05, 2025
Gael
Superb product

The best product in the market and the results are super quick.

Oct 04, 2025
Troy
Loved it

Starts acting quickly

Sep 06, 2025
Have A Question?
Question:
Q:

Does it prevent fleas

Answer:
A:

Capstar only kills adult fleas already on a pet, starting within 30 minutes.

Feb 15, 2026
Capstar Cats 2 - 25 lbs 6 Tablets
$26.62 $21.30

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