Adderall and Mydayis[ten] are trade names for a mixture drug named blended amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent components racemic amphetamine and dextroamphetamine, which generates a (three:one) ratio (by weight) among dextroamphetamine and levoamphetamine, The 2 enantiomers