Adderall and Mydayis[ten] are trade names for a mixture drug known as mixed amphetamine salts ("MAS" merchandise) made up of 4 salts of amphetamine. The combination is made up of equivalent parts racemic amphetamine and dextroamphetamine, which generates a (3:one) ratio (by weight) among dextroamphetamine and levoamphetamine, The 2 enantiomers of a