Adderall and Mydayis[ten] are trade names for a mix drug named blended amphetamine salts ("MAS" products) that contains four salts of amphetamine. The combination is made up of equal parts racemic amphetamine and dextroamphetamine, which creates a (three:one) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, the two enantiomers o