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 composed of equal elements racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by pounds) between dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetamine. In https://infopagex.com/story3090719/get-adderall-online-what-s-adderall-exactly-what-are-its-top-rated-positive-aspects