Hi-tech is a pharmaceutical manufacturer that’s is involved in the manufacturing of promethazine with codeine. Promethazine with codeine manufactured by Hi-tech is Red in colour. The dose of the active ingredients in the cough syrup manufactured by Hi-tech is as follows. Promethazine hydrochloride/codeine phosphate 6.25mg-10mg/5mL syrup. Buy Lean online. Promethazine with codeine was originally proceeded to be taken on prescription. But…
