Adderall and Mydayis[10] are trade names for a mix drug referred to as combined amphetamine salts ("MAS" products) containing 4 salts of amphetamine. The combination is made up of equivalent areas racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by weight) amongst dextroamphetamine and levoamphetamine, The 2 enantiomers https://pillspulse.com/product-category/adderall/