Adderall and Mydayis[10] are trade names for a mix drug referred to as blended amphetamine salts ("MAS" solutions) that contains 4 salts of amphetamine. The combination is made up of equivalent areas racemic amphetamine and dextroamphetamine, which provides a (3:1) ratio (by excess weight) among dextroamphetamine and levoamphetamine, The 2 enantiom