Adderall and Mydayis[ten] are trade names for a mixture drug named blended amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The combination is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (three:1) ratio (by fat) concerning dextroamphetamine and levoamphetamine, the two enantiomers of ampheta