Capstar - Fast Acting Oral Flea Treatment For Large Dogs

Capstar – Fast-Acting Oral Flea Treatment for Large Dogs is an oral tablet for dogs and puppies 4 weeks of age or older and weighing 25.1 lb (≈11.4 kg) and above. It starts working within 30 minutes to kill adult fleas, providing rapid relief during infestations. 

Key Features:

• Designed for large dogs (weighing over 25 lb / ~11.4 kg) using the 57 mg tablet strength. 

• Begins killing adult fleas within 30 minutes and can eliminate the majority of fleas within 4 hours. 

• Tablets can be given directly or mixed with food; safe to repeat once daily if new fleas appear. 

• Not a long-term preventive: this treatment is for immediate flea knock-down and should be followed with a longer-acting flea control product. 

• Available without a veterinary prescription in many regions; dosage must match the dog’s weight category.