Adderall and Mydayis[10] are trade names for a combination drug identified as blended amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent pieces racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio (by excess weight) among dextroamphetamine and levoamphetamine, the two en… Read More