Adderall and Mydayis[ten] are trade names for a mix drug identified as blended amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The combination is made up of equivalent sections racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers o