Regulatory PathRegulatory requirements compared

Active substance

Hydralazine

Open in the medicines table

SFDA Saudi Arabia — SFDA human drug list

Trade nameStrengthForm · routePackPublic priceTypeCompanyStatus
Aprolin25 mgTablet · Oral use100 BottleSAR 50.00Generic · PrescriptionSaudi AmaroxValid
Aprolin50 mgTablet · Oral use100 ContainerSAR 100.00Generic · PrescriptionSaudi AmaroxValid
Aprolin10 mgTablet · Oral use100 ContainerSAR 20.00Generic · PrescriptionSaudi AmaroxValid
Barolex50 mgTablet · Oral use30 BlisterSAR 30.00Generic · PrescriptionAl-Taqaddom pharmaceutical IndustriesValid
Barolex25 mgTablet · Oral use30 BlisterSAR 15.00Generic · PrescriptionAl-Taqaddom pharmaceutical IndustriesValid
Hydralazine Sciegen50 mgTablet · Oral use30 BottleSAR 30.00Generic · PrescriptionScieGen Pharmaceuticals, IncValid
Hydralazine Sciegen25 mgTablet · Oral use30 BottleSAR 15.00Generic · PrescriptionScieGen Pharmaceuticals, IncValid
APRESOLINE 20MG-ML INJ20 mg/mlInjection · Intravenous use5 AmpouleSAR 41.95NCE · PrescriptionNOVARTISWithdrawn by MAH · Not Marketed
HYDRALAZINE HCL TAB 25MG25 mgTablet · Oral use100 Tablet ContainerSAR 13.70NCE · PrescriptionWYETHWithdrawn by MAH · Not Marketed
Indications — CHI Daman Drug Formulary

CARDIOMYOPATHY; CONGESTIVE HEART FAILURE; PRE-ECLAMPSIA

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

ProductStrengthForm · routeApplicantStatusFirst approved
HYDRALAZINE HYDROCHLORIDE25MGtablet · oralPLIVAPrescription1 May 1984
HYDRALAZINE HYDROCHLORIDE50MGtablet · oralPLIVAPrescription1 May 1984
HYDRALAZINE HYDROCHLORIDE10MGtablet · oralPLIVAPrescription18 Dec 1985
HYDRALAZINE HYDROCHLORIDE100MGtablet · oralPLIVAPrescription18 Dec 1985
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionAM REGENTPrescription30 Jun 1997
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionFRESENIUS KABI USAPrescription13 Mar 2001
HYDRALAZINE HYDROCHLORIDE10MG; 25MG; 50MG; 100MGtablet · oralHETERO LABS LTD IIIPrescription12 Sep 2008
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionRISINGPrescription21 Apr 2009
HYDRALAZINE HYDROCHLORIDE10MG; 25MG; 50MG; 100MGtablet · oralGLENMARK PHARMS LTDPrescription29 May 2009
HYDRALAZINE HYDROCHLORIDE10MG; 25MG; 50MG; 100MGtablet · oralHERITAGE PHARMS INCPrescription26 Feb 2010
HYDRALAZINE HYDROCHLORIDE10MG; 25MG; 50MG; 100MGtablet · oralALKEM LABS LTDPrescription7 Dec 2012
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionNAVINTA LLCPrescription28 Mar 2013
HYDRALAZINE HYDROCHLORIDE25MG; 50MG; 100MGtablet · oralSTRIDES PHARMAPrescription3 May 2013
HYDRALAZINE HYDROCHLORIDE25MG; 50MG; 100MGtablet · oralCADILA PHARMS LTDPrescription18 Sep 2014
HYDRALAZINE HYDROCHLORIDE10MG; 25MG; 50MG; 100MGtablet · oralSCIEGEN PHARMSPrescription26 May 2017
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionHIKMAPrescription18 Dec 2020
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionEUGIA PHARMAPrescription13 Feb 2023
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionKINDOSPrescription2 Jun 2025
HYDRALAZINE HYDROCHLORIDE20MG/MLinjectable · injectionBAXTER HLTHCARE CORPPrescription17 Jul 2025
APRESOLINE25MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**; 50MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**; 10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**; 100MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**tablet · oralNOVARTISDiscontinued15 Jan 1953
APRESOLINE20MG/ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**injectable · injectionNOVARTISDiscontinued15 Jan 1953
HYDRALAZINE HYDROCHLORIDE25MGtablet · oralMUTUAL PHARMDiscontinued5 Aug 1974
HYDRALAZINE HYDROCHLORIDE50MGtablet · oralMUTUAL PHARMDiscontinued8 Nov 1974
HYDRALAZINE HYDROCHLORIDE10MGtablet · oralIVAX SUB TEVA PHARMSDiscontinued8 Sep 1975
HYDRALAZINE HYDROCHLORIDE100MGtablet · oralIVAX SUB TEVA PHARMSDiscontinued12 Sep 1975

64 more — full table

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
APO-HYDRALAZINE0044161910 MGTABLET · ORALAPOTEX INC
APO-HYDRALAZINE0044162725 MGTABLET · ORALAPOTEX INC
APO-HYDRALAZINE0044163550 MGTABLET · ORALAPOTEX INC
HYDRALAZINE0253980210 MGTABLET · ORALSANIS HEALTH INC
HYDRALAZINE0253981025 MGTABLET · ORALSANIS HEALTH INC
HYDRALAZINE0253982950 MGTABLET · ORALSANIS HEALTH INC
HYDRALAZINE HYDROCHLORIDE INJECTION, USP0251616020 MG / MLSOLUTION · INTRAVENOUSAURO PHARMA INC
HYDRALAZINE HYDROCHLORIDE INJECTION, USP0253769920 MG / MLSOLUTION · INTRAVENOUSEUGIA PHARMA INC.
JAMP-HYDRALAZINE0245786510 MGTABLET · ORALJAMP PHARMA CORPORATION
JAMP-HYDRALAZINE0245787325 MGTABLET · ORALJAMP PHARMA CORPORATION
JAMP-HYDRALAZINE0245788150 MGTABLET · ORALJAMP PHARMA CORPORATION
MINT-HYDRALAZINE0246877810 MGTABLET · ORALMINT PHARMACEUTICALS INC
MINT-HYDRALAZINE0246878625 MGTABLET · ORALMINT PHARMACEUTICALS INC
MINT-HYDRALAZINE0246879450 MGTABLET · ORALMINT PHARMACEUTICALS INC

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACHYDRALAZINE 10 MG TABLET$0.027per EA23 Sep 2026
US NADACHYDRALAZINE 100 MG TABLET$0.0717per EA23 Sep 2026
US NADACHYDRALAZINE 25 MG TABLET$0.03572per EA23 Sep 2026
US NADACHYDRALAZINE 50 MG TABLET$0.04454per EA23 Sep 2026
NHS Drug TariffHydralazine 25mg tablets£2.8156 tablet1 Oct 2026
NHS Drug TariffHydralazine 50mg tablets£3.4056 tablet1 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.

WHO WHO Model List of Essential Medicines (2025)

  • 12.3. Antihypertensive medicines · core
    Gestational hypertension
    Parenteral > General injections > IV: 20 mg in ampoule powder for injection (hydrochloride) | Oral > Solid: 50 mg (hydrochloride); 25 mg (hydrochloride)

Safety signals and safety-related labeling changes

All safety entries for hydralazine →

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.