Adderall and Mydayis[10] are trade names for a combination drug known as combined amphetamine salts ("MAS" products) that contains 4 salts of amphetamine. The combination is made up of equal areas racemic amphetamine and dextroamphetamine, which provides a (three:1) ratio (by excess weight) involving dextroamphetamine and levoamphetamine, The 2 ena