Adderall and Mydayis[ten] are trade names for a mix drug named blended amphetamine salts ("MAS" items) made up of four salts of amphetamine. The combination is composed of equal components racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by excess weight) among dextroamphetamine and levoamphetamine, The 2 enantiomers o