Adderall and Mydayis[10] are trade names for a combination drug identified as blended amphetamine salts ("MAS" products) containing four salts of amphetamine. The mixture is made up of equivalent parts racemic amphetamine and dextroamphetamine, which creates a (3:1) ratio (by body weight) between dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/