Adderall and Mydayis[10] are trade names for a mixture drug referred to as combined amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The combination is made up of equal elements racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by body weight) involving dextroamphetamine and levoamphetamine, the two enant