Beginning of a dialog window, including tabbed navigation to register an account or sign in to an existing account. Both registration and sign in support using google and facebook accounts. Escape will close this window. Register.
100% activity is attained after 24 hours. It is also described therein that, 6 hours after oral administration to cats, nitenpyram reaches an activity of 60% against the fleas present on the cats, and on the second day after renewed infestation it still gives 55% activity.
The clock starts ticking when you get to a therapeutic dose, which can vary from person to person but usually is in the range of 1.2-1.4 mg/kg/day. Then, it can take 2-4 weeks to start showing benefit, with continued enhanced benefits potentially up to 6 months. ...Read more.