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Capstar® (Nitenpyram)
Product information on this website is for Non-U.S. residents only and is provided by Novartis Animal Health Inc. for general purposes only. Many veterinary products listed are available upon prescription only, and not all such products may be available in all countries. The product information is not intended to provide complete medical information. SHOULD YOUR ANIMAL HAVE A MEDICAL CONDITION, PROMPTLY SEE YOUR OWN VETERINARIAN. WE DO NOT OFFER PERSONALIZED MEDICAL DIAGNOSIS OR ANIMAL-SPECIFIC TREATMENT ADVICE. You should always obtain complete medical information about your veterinary product prescription (including their beneficial medical uses and possible adverse effects) by discussing the appropriate use of any veterinary product directly with the prescribing veterinarian.
Veterinary professionals may obtain complete medical information from the product's information leaflet. Information on these products may vary by country. Animal owners and veterinarians should check with local medical resources and regulatory authorities for information appropriate to their country. In addition, current regulations in many countries limit (or even prohibit in some instances) the ability of Novartis Animal Health Inc. to provide information and/or to respond directly to questions regarding its prescription products. Novartis Animal Health Inc., however, will respond to inquiries from and provide information to your qualified health care professional in accordance with local regulations.
Description
Product Type
CAPSTAR is an oral tablet for control of adult fleas in cats and dogs.
Description and Composition
The active ingredient in CAPSTAR is Nitenpyram
Capstar is available as:
CAPSTAR 11.4mg tablet containing 11.4 mg nitenpyram.
CAPSTAR 57.0mg tablet containing 57.0 mg nitenpyram.
Properties
Nitenpyram, the active ingredient of Capstar, belongs to the chemical class of neonicotinoids which bind and inhibit insect specific nicotinic acetylcholine receptors.
Nitenpyram interferes with normal nerve transmission and leads to the death of the insect.
Nitenpyram does not inhibit acetylcholinesterase.
Indications
CAPSTAR is indicated for the rapid treatment of fleas on cats and dogs.
Dosage and Administration
CAPSTAR is given orally at the minimal dose of 1mg nitenpyram per kg body weight according to the following table:
|
Weight (kg) |
Tablets |
|
Cats and dogs <11kg |
1 tablet of CAPSTAR 11.4mg |
|
Dogs >11kg |
1 tablet of CAPSTAR 57.0mg |
Dogs over 57 kg are given an appropriate combination of tablets.
CAPSTAR should be given orally, with or without food, on any day when fleas are seen on the animal. No more than one treatment should be given per day.
If a continuous flea infestation is observed after using CAPSTAR, the attending veterinarian should be consulted for further advice.
Special Precautions and Warnings
For the first hour after administration, the pet may scratch more than normal. This effect is caused by the fleas reacting to the product.
Formulations and Packages
There are 2 tablet strengths available:
CAPSTAR tablets containing 11.4 mg nitenpyram.
CAPSTAR tablets containing 57.0 mg nitenpyram.
Both tablet sizes are available in cardboard boxes with 1 aluminum blister containing 6 tablets.
U.S. Residents

This is an international website and is intended for residents outside the US.
If you are a Consumer or Veterinarian in the USA and have questions about our products, please call:
Novartis Technical Product Services Group
1-800-637-0281
Flea Control

Flea control is always best discussed with your veterinary surgeon who will recommend the best product or products for your pet.
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