Adderall and Mydayis[10] are trade names for a mixture drug termed blended amphetamine salts ("MAS" products) containing 4 salts of amphetamine. The combination is made up of equivalent areas racemic amphetamine and dextroamphetamine, which generates a (3:1) ratio (by excess weight) in between dextroamphetamine and levoamphetamine, the two enantiomers https://pillspulse.com/product-category/adderall/