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