Adderall and Mydayis[10] are trade names for a mixture drug termed mixed amphetamine salts ("MAS" products) that contains 4 salts of amphetamine. The mixture is made up of equivalent components racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers of a