Adderall is available in a regular-launch sort that lasts four to 6 hrs and an extended-release variety (Adderall XR) that actually works for approximately twelve hours. Brand-identify Adderall XR and generic Adderall and Adderall XR can be found as amphetamine/dextroamphetamine and prolonged-launch amphetamine/dextroamphetamine.Amplified Blood Pre