Capstar Oral Flea Treatment for Medium & Large Dogs (11–57 kg)

Capstar provides rapid flea relief with a palatable oral tablet designed for medium and large dogs weighing 11–57 kg (25–125 lb). The active ingredient, nitenpyram, starts killing fleas within 30 minutes of administration.

After a single dose, you may observe dead fleas dropping from your pet, indicating the treatment is working. It is safe for dogs and puppies weighing 2 pounds or more and at least 4 weeks old.

This on-demand flea control offers immediate relief during sudden outbreaks, veterinary visits, or when you need quick control while establishing a longer-term prevention plan. Use for active fleas in dogs within the 11–57 kg range, and complement with ongoing preventive measures as needed.

• Weight range: 11–57 kg (25–125 lb)
• Active ingredient: Nitenpyram
• Onset: within 30 minutes
• Dosage form: Palatable oral tablet
• Safety: Safe for dogs and puppies weighing 2 pounds or more and at least 4 weeks old