Promethazine HCl Links - FindLaw
Created by FindLaw's team of legal writers and editors| Last reviewed June 20, 2016
Promethazine Information from the U.S. Food and Drug Administration (FDA)
From the FDA's Center for Drug Evaluation and Research.
MedlinePlus Drug Information: Promethazine
From the U.S. National Library of Medicine and the National Institutes of Health.