CAPSTAR 11.4mg for Cats Small Dogs are tablets designed to combat flea infestations in cats and small dogs, containing nitenpyram as the active ingredient. This neonicotinoid inhibits the transmission of excitation, which in turn leads to the death of adult fleas. CAPSTAR 11.4mg for Cats Small Dogs at a glance: Tablets to combat flea infestations in cats and small dogs weighing 1 - 11 kg over the age of 4 weeks Oral tablets with the active ingredients nitenpyram: to support the treatment of flea infestations Kills fleas (Ctenocephalides felis): effects on fleas can be observed as early as 15 to 30 minutes after administration of the product to the host animal. These occur simultaneously with the fleas' first blood meal after sufficient blood levels have been reached in the host animal. 95 % to 100 % efficacy is observed within the first 6 hours. 100 % efficacy is achieved within 24 hours without residual activity Further information: Use during pregnancy and lactation: nitenpyram can b