Adderall and Mydayis[ten] are trade names for a mixture drug called mixed amphetamine salts ("MAS" merchandise) made up of 4 salts of amphetamine. The combination is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which creates a (three:one) ratio (by weight) among dextroamphetamine and levoamphetamine, the two enantiomers o