PROMETHAZINE HYDROCHLORIDE SYRUP [PROFICIENT RX LP] Home PROMETHAZINE HYDROCHLORIDE SYRUP [PROFICIENT RX LP] PROMETHAZINE HYDROCHLORIDE SYRUP [PROFICIENT RX LP] PDF | XML NDC 63187-338-04 Set ID c53f033b-212a-4c12-b205-b17241d93d00 Generic Name Product Class Product Number Application Number ANDA087953 Related Drugs Search DailyMed Drugs