Adderall and Mydayis[10] are trade names for a mix drug called mixed amphetamine salts ("MAS" items) that contains 4 salts of amphetamine. The combination is made up of equivalent sections racemic amphetamine and dextroamphetamine, which produces a (3:one) ratio (by excess weight) involving dextroamphetamine and levoamphetamine, The 2 enantiomers https://pillspulse.com/product-category/adderall/