The ADDERALL XR capsule incorporates two forms of drug-made up of beads built to provide a double-pulsed shipping and delivery of amphetamines, which prolongs the discharge of amphetamine from ADDERALL XR in comparison with the standard ADDERALL (instant-release) tablet formulation. Read the Medication Guide that comes along with ADDERALL XR https://emilyv480ejo9.thecomputerwiki.com/user