Adderall and Mydayis[ten] are trade names for a combination 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 produces a (3:1) ratio (by excess weight) amongst dextroamphetamine and levoamphetamine, the two enant… Read More