ExoticRx · exoticrx.com/drugs/pyriproxyfen
US brand names:Nylar, Vectra(component)
Juvenile hormone analog that mimics insect juvenile hormone, preventing flea eggs from hatching and larvae from developing into adults. Disrupts the flea life cycle without killing adult fleas.
Extremely low mammalian toxicity. Toxic to aquatic invertebrates — keep treated animals away from water bodies. Does not kill adult fleas; combine with adulticide for complete flea control.
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