Adderall and Mydayis[ten] are trade names for a combination drug called blended amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent parts racemic amphetamine and dextroamphetamine, which creates a (3:one) ratio (by body weight) between dextroamphetamine and levoamphetamine, the two enantiom… Read More