Adderall and Mydayis[10] are trade names for a combination drug known as combined amphetamine salts ("MAS" merchandise) made up of four salts of amphetamine. The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which generates a (3:one) ratio (by weight) amongst dextroamphetamine and levoamphetamine, The 2 enantiome