Regulatory PathRegulatory requirements compared

Active substance

Orphenadrine

Open in the medicines table

US FDA United States — FDA approvals (Drugs@FDA)

ProductStrengthForm · routeApplicantStatusFirst approved
ORPHENADRINE CITRATE30MG/MLinjectable · injectionWATSON LABSPrescription15 Mar 1982
ORPHENADRINE CITRATE100MGtablet, extended release · oralLUPINPrescription19 Jun 1998
ORPHENADRINE CITRATE100MGtablet, extended release · oralRISINGPrescription29 Jan 1999
ORPHENADRINE CITRATE100MGtablet, extended release · oralSANDOZPrescription15 Feb 2000
ORPHENADRINE CITRATE30MG/MLinjectable · injectionHIKMA PHARMSPrescription4 Mar 2003
ORPHENADRINE CITRATE30MG/MLinjectable · injectionRISINGPrescription24 May 2006
ORPHENADRINE CITRATE30MG/MLinjectable · injectionSAGENT PHARMSPrescription30 Aug 2011
ORPHENADRINE CITRATE100MGtablet, extended release · oralUNICHEMPrescription27 Jul 2012
DISIPAL50MGtablet · oral3MDiscontinued10 May 1957
NORFLEX100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**tablet, extended release · oralBAUSCHDiscontinued4 Nov 1959
NORFLEX30MG/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**injectable · injectionPAI HOLDINGS PHARMDiscontinued2 Oct 1960
ORPHENADRINE CITRATE30MG/MLinjectable · injectionWATSON LABSDiscontinued16 Jul 1981
ORPHENADRINE CITRATE100MGtablet, extended release · oralSTEVENS JDiscontinued23 Jun 2000
ORPHENADRINE CITRATE100MGtablet, extended release · oralWATSON LABSDiscontinued
ORPHENADRINE CITRATE100MGtablet, extended release · oralSANDOZDiscontinued
ORPHENADRINE CITRATE100MGtablet, extended release · oralASCOTDiscontinued

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
SANDOZ ORPHENADRINE02243559100 MGTABLET (EXTENDED-RELEASE) · ORALSANDOZ CANADA INCORPORATED

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACORPHENADRINE 60 MG/2 ML VIAL$5.73029per ML23 Sep 2026
US NADACORPHENADRINE 60 MG/2 ML VIAL$7.0744per ML22 Jul 2026
US NADACORPHENADRINE ER 100 MG TABLET$0.45364per EA23 Sep 2026
NHS Drug TariffOrphenadrine 50mg/5ml oral solution sugar free£151.02150 ml1 Oct 2026

NADAC: average price US retail pharmacies pay to buy the medicine. NHS Drug Tariff Part VIIIA: basic price reimbursed to pharmacies in England and Wales.

Safety signals and safety-related labeling changes

All safety entries for orphenadrine →

Combinations containing Orphenadrine

Values as published by each source: SFDA human drug list (4-2026, as published by the Council of Health Insurance; indications from the CHI Daman Drug Formulary), Drugs@FDA, EMA medicines data, Health Canada Drug Product Database (Open Government Licence – Canada), CMS NADAC, NHS Drug Tariff Part VIIIA (NHSBSA Copyright, Open Government Licence v3.0), WHO Model List of Essential Medicines (CC BY 3.0 IGO; regrouped by active substance, not created by WHO), EMA PRAC, US FDA safety-related labeling changes and MHRA Drug Safety Update (Open Government Licence v3.0). Sources and reuse. Not a substitute for the official registers or the product information.