Adderall and Mydayis[10] are trade names for a combination drug known as blended amphetamine salts ("MAS" items) made up of four salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of amphet