Adderall and Mydayis[ten] are trade names for a mix drug named blended amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The combination is composed of equal components racemic amphetamine and dextroamphetamine, which generates a (three:one) ratio (by bodyweight) involving dextroamphetamine and levoamphetamine, the two enantiomers