Adderall and Mydayis[ten] are trade names for a mix drug known as mixed amphetamine salts ("MAS" merchandise) that contains four salts of amphetamine. The mixture is composed of equivalent parts racemic amphetamine and dextroamphetamine, which produces a (three:one) ratio (by body weight) between dextroamphetamine and levoamphetamine, The 2 enantiomers https://pillspulse.com/product-category/adderall/