Adderall and Mydayis[10] are trade names for a mix drug called mixed amphetamine salts ("MAS" merchandise) that contains 4 salts of amphetamine. The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by weight) in between dextroamphetamine and levoamphetamine, the two enantiomers of https://pillspulse.com/product-category/adderall/