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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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Shipping & Returns

Free USA Shipping on Orders Over $120

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
View full product details

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.

 

  • 5 stars: 13 (65%)
  • 4 stars: 7 (35%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
N
Noah

I found Capstar convenient and reliable for addressing flea concerns. The tablet format makes application quick and the packaging is practical. The quality matches the expectations I had for the product.

L
Lily

This product was a useful addition to my cat care routine. I liked the simple design, clear labeling and easy storage. The six tablets provide good value for multiple uses.

A
Andrew

I had a mostly positive experience with this flea treatment. The tablets are convenient, clean and less messy than some alternatives. The product quality appears good and the packaging held up well.

I
Isabella

The flea tablets were easy for me to prepare and use. I found the instructions clear and the packaging looked professional. The product gave me confidence during a flea issue.

C
Collins

This product provided a convenient alternative to traditional flea treatments. I liked the compact packaging and easy storage. The quality seems dependable and the six tablet quantity makes it practical.

E
Evans

I appreciate how straightforward this flea treatment is. There are no complicated steps and the tablets are individually manageable. The design is simple but effective. My cat improved after use and I felt the product offered fair value.

A
Adams

The product worked well for my needs and was convenient to keep available at home. The six tablet package provides good value, especially for occasional flea problems.

A
Anderson

I bought this product because I wanted an easy flea solution for my cat. The tablets were simple to handle and the box design was neat and informative.

S
Scott

This flea treatment offers a good balance between convenience and effectiveness. I liked the tablet format because it avoids spills and stains. The quality appears high and the package size is useful for repeated needs.

M
Moore

The product packaging was durable and protected the tablets well. I appreciated the clear instructions and convenient six count supply. It helped manage fleas on my cat without adding extra stress to grooming.

C
Christopher Lee

I liked the fast and simple application of this flea treatment. There is no mess like some topical products and the tablets are lightweight and easy to keep on hand.

A
Ava

This product was easy to add to my cat care routine. The tablets have a simple design and the packaging makes storage convenient.

H
Hayes

A practical flea treatment that does what it is designed to do. I liked the convenience of having individual tablets instead of measuring liquids.

G
Grace

I purchased this for my older cat and found it easy to use. The packaging is clean and professional and the tablets are stored safely. It worked as expected for flea control.

J
James Wilson

This treatment provided a convenient solution when fleas became a sudden issue. The quality seems reliable and the six tablet package offers decent value. I liked not having to deal with liquid applications.

B
Bennett

The product arrived in good condition with secure packaging. I liked the compact design because it is easy to keep in a pet supply drawer. It helped with fleas quickly and the instructions were helpful.

M
Michael

I found this flea treatment simple to use and convenient compared with messy topical products. The tablets were easy to measure since each one is already prepared.

S
Sophia Mitchell

Capstar was a useful option when I needed fast flea relief for my indoor cat. The tablets were packaged neatly, and the six count box felt practical. I appreciated the straightforward design and trusted the brand quality.

B
Brooks

This product helped reduce my cat’s flea problem without making the process complicated. The tablets are small and convenient to store and the instructions were easy to understand.

E
Emily Carter

I was impressed with how quickly this flea treatment worked for my cat. The tablets were easy to give and I liked that the package included six doses, making it a good value compared with some other options.