THE 2-MINUTE RULE FOR PROMETHAZINE WITH CODEINE

Promethazine has an elimination 50 percent-lifetime of 10-14 hrs, with excretion of metabolites showing during the urine and feces. The sulfoxides of promethazine and N-demethylpromethazine will be the predominant metabolites appearing during the urine.Drugs.com Cellular Applications The simplest way to lookup drug facts, identify products, Test in