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 areas racemic amphetamine and dextroamphetamine, which provides a (3:1) ratio (by fat) concerning dextroamphetamine and levoamphetamine, the two enantiomers of amp