Adderall and Mydayis[ten] are trade names for a combination drug identified as blended amphetamine salts ("MAS" products) containing 4 salts of amphetamine. The combination is composed of equal pieces racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by fat) involving dextroamphetamine and levoamphetamine, The 2 enantiomers of amphetamine. https://pillspulse.com/product-category/adderall/