A spoonful of promethazine/​codeine syrup demonstrating the characteristic purple shade Commonly, the base for lean is a strong prescription chilly medicine, specifically cough syrup that contains each promethazine and codeine. Other preparations use codeine/guaifenasin, hydrocodone/chlorphenamine, hydrocodone/APAP, and hydrocodone/homatropine. The time period “lean” arises from the p... https://englandj677vzb9.elbloglibre.com/profile