METFORMIN HYDROCHLORIDE TABLET, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS, INC.] Home METFORMIN HYDROCHLORIDE TABLET, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS, INC.] METFORMIN HYDROCHLORIDE TABLET, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS, INC.] PDF | XML NDC 68788-6780-1, 68788-6780-3, 68788-6780-6, 68788-6780-8, 68788-6780-9 Set ID a65209dc-27fe-47a2-802c-9010fbf0139c Generic Name Product Class Product Number Application Number ANDA201991 Related Drugs Search DailyMed Drugs