Adderall and Mydayis[10] are trade names for a mixture drug identified as blended amphetamine salts ("MAS" products and solutions) made up of 4 salts of amphetamine. The combination is made up of equal elements racemic amphetamine and dextroamphetamine, which generates a (3:1) ratio (by weight) between dextroamphetamine and levoamphetamine, https://pillspulse.com/product-category/adderall/