Adderall and Mydayis[ten] are trade names for a mix drug called blended amphetamine salts ("MAS" products) containing 4 salts of amphetamine. The combination is made up of equal elements racemic amphetamine and dextroamphetamine, which generates a (3:1) ratio (by weight) amongst dextroamphetamine and levoamphetamine, the two enantiomers of amphetamine. https://adderall-shortage51270.blogtov.com/9420109/invest-in-adderall-online-what-is-adderall-exactly-what-are-its-best-advantages