TRAMADOL HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] Home TRAMADOL HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] TRAMADOL HYDROCHLORIDE CAPSULE, EXTENDED RELEASE [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-8920-1, 68788-8920-3, 68788-8920-6, 68788-8920-9 Set ID 3fc13d92-4120-41cc-82d4-6b93d1e298b0 Generic Name Product Class Product Number Application Number NDA022370 Related Drugs Search DailyMed Drugs