how long does it take adderall to leave your system
Q: how long does it take 20mg xL adderall to get out of your system? A: It takes Adderall XR 20 mg about 3 days to get out of your system. If you take it for extended period of time, then it will probably take a little longer. On a drug test it would show up as amphetamine--controlled substance if you failed it.