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Capstar Nitenpyram 11.4mg Flea Treatment for Cats 2-25 lbs – 6 Tablets

Capstar Nitenpyram 11.4mg Flea Treatment for Cats 2-25 lbs – 6 Tablets

Regular price $39.40
Regular price Sale price $39.40
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We ship all US domestic orders within 1-3 business days

Returns & Refunds Policy

30-Day Return Policy

We offer a 30-day return policy from the date of delivery.

To qualify for a return:


  • The item must be unused

  • The item must be in original packaging

  • Proof of purchase is required

Non-Returnable Items

The following items cannot be returned:


  • Opened pet food or treats

  • Personalized products

  • Clearance or final sale items

  • Hygiene-related pet products

Damaged or Incorrect Items

If you receive a damaged or incorrect product:


  1. Contact us within 72 hours of delivery

  2. Provide photos of the product and packaging

  3. We will arrange a replacement or full refund

Return Shipping


  • If the return is due to our error (damaged or incorrect item), we cover return shipping

  • If the return is due to customer preference, the customer pays return shipping

Refund Processing

Once we receive and inspect the returned item:


  • Refunds will be issued to the original payment method

  • Processing time: 5–10 business days
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Give your cat rapid relief from fleas in just 30 minutes with Capstar (Nitenpyram 11.4mg) Flea Treatment. This fast-acting oral tablet is specially designed for cats and kittens weighing 2–25 lbs, delivering powerful action against adult fleas without a prescription.

When flea infestations strike suddenly, Capstar provides instant emergency relief, helping your pet feel comfortable again in just a few hours.

Why Capstar is the Best Fast Flea Solution for Cats

Capstar is trusted by pet owners and veterinarians for its speed and effectiveness. It works quickly to kill fleas on contact after ingestion, making it ideal for immediate relief situations.

Key Benefits:

  • Starts killing fleas in just 30 minutes
  • Eliminates up to 90% of adult fleas within 4–6 hours
  • Fast oral tablet for easy administration
  • Safe for kittens 4 weeks and older
  • Suitable for cats weighing 2–25 lbs
  • No prescription required
  • Ideal for emergency flea outbreaks

How Capstar Works

Capstar contains Nitenpyram, a fast-acting ingredient that enters your cat’s bloodstream after ingestion. When fleas bite your pet, they are exposed to the active ingredient, which quickly affects their nervous system and kills them.You may notice fleas falling off your cat within hours, providing visible proof of effectiveness.

Important: Capstar only kills adult fleas and does not prevent future infestations. It should be used as part of a complete flea control program for long-term protection.

How to Use Capstar for Cats

  • Give one tablet orally for cats weighing 2–25 lbs
  • Can be administered with or without food
  • Repeat once daily if fleas return
  • Always follow veterinarian instructions for best results

Product Details

  • Active Ingredient: Nitenpyram 11.4mg
  • Target Parasite: Adult fleas only
  • Form: Oral tablet
  • Pet Type: Cats & kittens
  • Weight Range: 2–25 lbs

Benefits of Capstar Flea Treatment

Fleas can cause constant itching, skin irritation, and stress for your cat. Capstar delivers fast knockdown action, helping your pet feel relief quickly.

It is ideal for:

  • Sudden flea infestations
  • Immediate relief before grooming or bathing
  • Emergency flea control situations
  • Temporary flea removal before long-term treatment

Frequently Asked Questions (FAQs)

1. How fast does Capstar start working on cats?

Capstar starts killing fleas within 30 minutes of administration, making it one of the fastest flea treatments available.

2. Does Capstar kill all types of fleas?

No, Capstar only kills adult fleas. It does not kill eggs or larvae, so additional flea prevention is recommended.

3. Is Capstar safe for kittens?

Yes, Capstar is safe for kittens 4 weeks and older weighing at least 2 lbs when used as directed.

4. Can I give Capstar daily?

Yes, Capstar can be given once daily if your cat gets reinfested with fleas.

5. Do I need a prescription for Capstar?

No, Capstar is swithout a prescription.

6. Can I use Capstar with other flea treatments?

Yes, Capstar is often used with monthly flea preventatives for long-term protection.