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