BUY ADDERALL OVERNIGHT without prescription and free delivery is a brand name of mixed amphetamine salts, that are used to treat hyperactivity disorder (ADHD) and sleeping disorders like Narcolepsy. The mixed amphetamine salts contain, dextroamphetamine sulfate, dextroamphetamine saccharate, amphetamine sulfate, and amphetamine aspartate monohydrate. Each has its composition ratios and functions. Adderall are in different forms ADDRELL 10 MG, ADDRELL 12.5 MG, ADDRELL 15 MG, ADDRELL 20 MG Adderall has another form, called Adderall XR. The only difference between the two forms is Adderall is an immediate-release drug, whereas the XR form is used as an extended-release drug. That means the effect of d-amphetamine and l-amphetamine in Adderall XR reaches the peak slowly as compared to Adderall.