Adderall and Mydayis[ten] are trade names for a mixture drug referred to as blended amphetamine salts ("MAS" solutions) that contains four salts of amphetamine. The combination is composed of equal parts racemic amphetamine and dextroamphetamine, which makes a (three:1) ratio (by bodyweight) amongst dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/