METHADONE HYDROCHLORIDE CONCENTRATE [VISTAPHARM, INC.] Home METHADONE HYDROCHLORIDE CONCENTRATE [VISTAPHARM, INC.] METHADONE HYDROCHLORIDE CONCENTRATE [VISTAPHARM, INC.] PDF | XML NDC 66689-694-30, 66689-694-79, 66689-695-30, 66689-695-79 Set ID d5bd3e97-b3f6-4bc2-9fb7-02921be35cdb Generic Name Product Class Product Number Application Number ANDA040088 Related Drugs METHADONE 10 MG/ML ORAL CONC VISTAPHARM based on 0 rating METHADONE 10 MG/ML ORAL CONC VISTAPHARM based on 0 rating METHADONE 10 MG/ML ORAL CONC VISTAPHARM based on 0 rating Search DailyMed Drugs