Adderall and Mydayis[ten] are trade names for a mixture drug known as combined amphetamine salts ("MAS" items) made up of 4 salts of amphetamine. The mixture is made up of equivalent elements racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by weight) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers of amp