Regulatory PathRegulatory requirements compared

Active substance

Allopurinol

Open in the medicines table

SFDA Saudi Arabia — SFDA human drug list

Trade nameStrengthForm · routePackPublic priceTypeCompanyStatus
NO-URIC 100 mg tablet100 mgTablet · Oral use50 BlisterSAR 16.30Generic · PrescriptionEIPICOValid
NO-URIC TAB 300MG300 mgTablet · Oral use20 BlisterSAR 8.00Generic · PrescriptionEIPICOValid
Purout 100 MG TABLETS100 mgTablet · Oral use100 BlisterSAR 22.75Generic · PrescriptionOMAN PHARMACEUTICAL PRODUCTSValid
Purout 300 MG TABLETS300 mgTablet · Oral use28 BlisterSAR 16.45Generic · PrescriptionOMAN PHARMACEUTICAL PRODUCTSValid
ZYLORIC 100MG TABLET100 mgTablet · Oral use50 Tablet ContainerSAR 22.00Generic · PrescriptionASPEN PHARMA TRADING LIMITED (APTL)Valid
APUROL 100MG TAB100 mgTablet · Oral use50 BlisterSAR 20.85NCE · PrescriptionSIEGFRIEDWithdrawn by MAH · Not Marketed
PURINOL 100 MG100 mgTablet · Oral use100 BlisterSAR 17.20Generic · PrescriptionHikma Pharmaceuticals PLCWithdrawn by MAH · Not Marketed
PURINOL 300 MG300 mgTablet · Oral use30 BlisterSAR 11.45Generic · PrescriptionHikma Pharmaceuticals PLCWithdrawn by MAH · Not Marketed
UROQUAD TABS 100 MG100 mgTablet · Oral use50 BlisterSAR 19.55Generic · PrescriptionROCHE DIAGNOSTICSWithdrawn by MAH · Not Marketed
UROQUAD TABS 300 MG300 mgTablet · Oral use100 BlisterSAR 95.35Generic · PrescriptionROCHE DIAGNOSTICSWithdrawn by MAH · Not Marketed
ZYLORIC100 mgTablet · Oral use50 BlisterSAR 14.35Generic · PrescriptionGLAXO SAUDI ARABIAWithdrawn by regulatory authority · Not Marketed
ZYLORIC 100MG TABLET100 mgTablet · Oral use50 BlisterSAR 22.00Generic · PrescriptionASPENWithdrawn by MAH · Not Marketed
Indications — CHI Daman Drug Formulary

ADULT ACUTE LYMPHOCYTIC LEUKEMIA (ALL)-ADVERSE REACTIONS MANAGEMENT; ADULT ACUTE MYELOID LEUKAEMIA (AML); BURKITT`S LYMPHOMA; CASTLEMAN DISEASE; CHRONIC LYMPHOCYTIC LEUKEMIA (CLL); DIFFUSE LARGE B-CELL LYMPHOMA (DLBCL); DISORDERS OF PURINE AND PYRIMIDINE METABOLISM; FOLLICULAR LYMPHOMA; GOUT; HODGKIN'S LYMPHOMA; MANTLE CELL LYMPHOMA; MARGINAL ZONE LYMPHOMA; MULTIPLE MYELOMA; PEDIATRIC ACUTE LYMPHOBLASTIC LEUKAEMIA (ALL)-ADVERSE REACTIONS MANAGEMENT; PEDIATRIC B-CELL LYMPHOMA; RENAL AND URETERIC STONES; T-CELL LYMPHOMA-RENAL TOXICITY

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

ProductStrengthForm · routeApplicantStatusFirst approved
ZYLOPRIM100MG; 300MG; 200MGtablet · oralCASPER PHARMA LLCPrescription19 Aug 1966
ALLOPURINOL100MGtablet · oralWATSON LABSPrescription28 Sep 1984
ALLOPURINOL300MGtablet · oralWATSON LABSPrescription28 Sep 1984
ALLOPURINOL100MG; 300MGtablet · oralMYLANPrescription24 Oct 1986
ALLOPURINOL300MG; 100MGtablet · oralSUN PHARM INDUSTRIESPrescription9 Jan 1987
LOPURIN300MG; 100MGtablet · oralDR REDDYSPrescription2 Apr 1987
ALOPRIMEQ 500MG BASE/VIALinjectable · injectionMYLANPrescription17 May 1996
ALLOPURINOL100MG; 300MGtablet · oralPH HEALTHPrescription27 Jun 2003
ALLOPURINOL SODIUMEQ 500MG BASE/VIALinjectable · injectionHIKMA PHARMSPrescription26 Aug 2004
ALLOPURINOL100MG; 300MGtablet · oralCHARTWELLPrescription8 Sep 2005
ALLOPURINOL100MG; 300MGtablet · oralACCORD HLTHCAREPrescription6 May 2013
ALLOPURINOL100MG; 300MG; 200MGtablet · oralREGCON HOLDINGSPrescription28 Jul 2016
ALLOPURINOL100MG; 300MG; 200MGtablet · oralZYDUS PHARMSPrescription12 Oct 2017
ALLOPURINOL100MG; 300MGtablet · oralUNICHEMPrescription12 Mar 2019
ALLOPURINOL SODIUMEQ 500MG BASE/VIALinjectable · injectionGLANDPrescription26 Jan 2022
ALLOPURINOL100MG; 300MG; 200MGtablet · oralHARMAN FINOCHEMPrescription7 Mar 2022
ALLOPURINOL100MG; 300MGtablet · oralHETERO LABS LTD VPrescription3 Aug 2023
ALLOPURINOL100MG; 300MGtablet · oralAUROBINDO PHARMA LTDPrescription14 Apr 2025
LOPURIN100MG; 300MGtablet · oralABBOTTDiscontinued10 Jun 1980
ALLOPURINOL300MGtablet · oralPURACAP PHARMDiscontinued10 Dec 1985
ALLOPURINOL100MGtablet · oralPURACAP PHARMDiscontinued10 Dec 1985
ALLOPURINOL100MGtablet · oralMUTUAL PHARMDiscontinued24 Dec 1985
ALLOPURINOL300MGtablet · oralMUTUAL PHARMDiscontinued24 Dec 1985
ALLOPURINOL100MGtablet · oralAIPING PHARM INCDiscontinued31 Dec 1985
ALLOPURINOL300MGtablet · oralSANDOZDiscontinued31 Dec 1985

10 more — full table

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
ALLOPURINOL-10000555681100 MGTABLET · ORALPRO DOC LIMITEE
ALLOPURINOL-20002130157200 MGTABLET · ORALPRO DOC LIMITEE
ALLOPURINOL-30000555703300 MGTABLET · ORALPRO DOC LIMITEE
APO-ALLOPURINOL TABLETS00402796300 MGTABLET · ORALAPOTEX INC
APO-ALLOPURINOL TABLETS00402818100 MGTABLET · ORALAPOTEX INC
APO-ALLOPURINOL TABLETS00479799200 MGTABLET · ORALAPOTEX INC
JAMP ALLOPURINOL02421593100 MGTABLET · ORALJAMP PHARMA CORPORATION
JAMP ALLOPURINOL02421607200 MGTABLET · ORALJAMP PHARMA CORPORATION
JAMP ALLOPURINOL02421615300 MGTABLET · ORALJAMP PHARMA CORPORATION
MAR-ALLOPURINOL02396327100 MGTABLET · ORALMARCAN PHARMACEUTICALS INC
MAR-ALLOPURINOL02396335200 MGTABLET · ORALMARCAN PHARMACEUTICALS INC
MAR-ALLOPURINOL02396343300 MGTABLET · ORALMARCAN PHARMACEUTICALS INC

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACALLOPURINOL 100 MG TABLET$0.03154per EA23 Sep 2026
US NADACALLOPURINOL 200 MG TABLET$1.84028per EA23 Sep 2026
US NADACALLOPURINOL 300 MG TABLET$0.05218per EA23 Sep 2026
NHS Drug TariffAllopurinol 100mg tablets£0.6728 tablet1 Oct 2026
NHS Drug TariffAllopurinol 200mg tablets£14.2430 tablet1 Oct 2026
NHS Drug TariffAllopurinol 300mg tablets£0.8128 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)

  • 29.1. Medicines used to treat gout · core
    Gout
    Oral > Solid: 100 mg
  • 8.2.5. Supportive medicines · complementary
    Tumour lysis syndrome
    Parenteral > General injections > IV: 500 mg (as sodium) powder for injection (EMLc) | Oral > Solid: 100 mg (EMLc); 300 mg (EMLc)

Safety signals and safety-related labeling changes

All safety entries for allopurinol →

Combinations containing Allopurinol

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.