Promethazine Is metabolized with the liver to a range of compounds; the sulfoxides of promethazine and N-demethylpromethazine are the predominant metabolites appearing inside the urine. This speedy conversion results in higher than expected serum morphine ranges. Even at labeled dosage regiments, people who are ultra-fast metabolizers may encounter overdose signs https://altrachemshop.com/product/buy-actavis-promethazine-online/