Little Known Facts About Promethazine With Codeine Products For Sale online.
Promethazine has an elimination 50 percent-lifetime of 10-14 hrs, with excretion of metabolites showing up while in the urine and feces. The sulfoxides of promethazine and N-demethylpromethazine will be the predominant metabolites appearing while in the urine.This medication may possibly interfere with certain lab checks (which include some pregnan