Regulatory PathRegulatory requirements compared

Active substance

Propylthiouracil

Open in the medicines table

SFDA Saudi Arabia — SFDA human drug list

Trade nameStrengthForm · routePackPublic priceTypeCompanyStatus
Propylthiouracil MACLEODS50 mgTablet · Oral use50 BlisterSAR 57.35Generic · PrescriptionMacleods Pharmaceuticals Ltd.Valid
PROPYLTHIOURACIL 50MG TAB50 mgTablet · Oral use100 Tablet ContainerSAR 15.20NCE · PrescriptionWYETHWithdrawn by MAH · Not Marketed

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

ProductStrengthForm · routeApplicantStatusFirst approved
PROPYLTHIOURACIL50MGtablet · oralPH HEALTHPrescription28 Jul 1947
PROPYLTHIOURACIL50MGtablet · oralQUAGENPrescription23 Jul 1971
PROPYLTHIOURACIL50MGtablet · oralACTAVIS ELIZABETHPrescription9 Jan 1973
PROPYLTHIOURACIL50MGtablet · oralMACLEODS PHARMSPrescription10 May 2023
PROPYLTHIOURACIL50MGtablet · oralLILLYDiscontinued29 Jul 1947
PROPYLTHIOURACIL50MGtablet · oralCHARTWELL MOLECULARDiscontinued24 Jul 1970
PROPYLTHIOURACIL50MGtablet · oralIMPAX LABSDiscontinued10 Aug 1973
PROPYLTHIOURACIL50MGtablet · oralSUN PHARM INDUSTRIESDiscontinued6 May 1974
PROPYLTHIOURACIL50MGtablet · oralANABOLICDiscontinued19 Dec 1974
PROPYLTHIOURACIL50MGtablet · oralWATSON LABSDiscontinued3 Mar 1977
PROPYLTHIOURACIL50MGtablet · oralHALSEYDiscontinued
PROPYLTHIOURACIL50MGtablet · oralANI PHARMSDiscontinued
PROPYLTHIOURACIL50MGtablet · oralTABLICAPSDiscontinued
PROPYLTHIOURACIL50MGtablet · oralWATSON LABSDiscontinued
PROPYLTHIOURACIL50MGtablet · oralABBOTTDiscontinued
PROPYLTHIOURACIL50MGtablet · oralCHARTWELL RXDiscontinued

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
HALYCIL0252105950 MGTABLET · ORALHALEWOOD CHEMICALS LIMITED
PROPYLTHIOURACIL TABLETS0252301950 MGTABLET · ORALPHEBRA CANADA INC

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACPROPYLTHIOURACIL 50 MG TABLET$0.26873per EA23 Sep 2026
NHS Drug TariffPropylthiouracil 100mg tablets£57.8856 tablet1 Oct 2026
NHS Drug TariffPropylthiouracil 25mg tablets£37.6528 tablet1 Oct 2026
NHS Drug TariffPropylthiouracil 50mg tablets£9.2756 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)

  • 18.7. Thyroid hormones and antithyroid medicines · core (EML); complementary (EMLc)
    Thyrotoxicosis
    Oral > Solid: 50 mg

Safety signals and safety-related labeling changes

All safety entries for propylthiouracil →

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.