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 pieces racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetamine. https://pillspulse.com/product-category/adderall/