Have you got a current driving licence? periactin rxlist Krokodil is much cheaper than heroin and is simply cooked up in a home similar to meth. People that make krokodil mix painkillers such as codeine with easily accessible chemicals such as rubbing alcohol, iodine, kitchen and bathroom cleaners, hydrochloric acid, phosphorous from matches, and/or solvents such as gasoline or paint thinner. Because of all this, death rates are very high among the users, according to the study.