Regulatory PathRegulatory requirements compared

Active substance

Tolbutamide

Open in the medicines table

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

ProductStrengthForm · routeApplicantStatusFirst approved
ORINASE500MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**; 250MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**tablet · oralPHARMACIA AND UPJOHNDiscontinued31 May 1957
ORINASE DIAGNOSTICEQ 1GM BASE/VIALinjectable · injectionPHARMACIA AND UPJOHNDiscontinued22 Jun 1961
TOLBUTAMIDE500MGtablet · oralSANDOZDiscontinued10 Jul 1974
TOLBUTAMIDE500MGtablet · oralWATSON LABSDiscontinued30 Jan 1979
TOLBUTAMIDE500MGtablet · oralPHARMOBEDIENTDiscontinued10 Apr 1979
TOLBUTAMIDE500MGtablet · oralALRADiscontinued3 Aug 1979
TOLBUTAMIDE500MGtablet · oralPARKE DAVISDiscontinued20 Nov 1979
TOLBUTAMIDE500MGtablet · oralDAVA PHARMS INCDiscontinued5 Feb 1980
TOLBUTAMIDE500MGtablet · oralANI PHARMSDiscontinued25 Mar 1980
TOLBUTAMIDE500MGtablet · oralCHARTWELL RXDiscontinued4 Jun 1980
TOLBUTAMIDE500MGtablet · oralBARRDiscontinued20 Feb 1981
TOLBUTAMIDE500MGtablet · oralWATSON LABSDiscontinued31 Mar 1981
TOLBUTAMIDE500MGtablet · oralSUPERPHARMDiscontinued19 Nov 1984
TOLBUTAMIDE500MGtablet · oralASCOTDiscontinued
TOLBUTAMIDE500MGtablet · oralVANGARDDiscontinued
TOLBUTAMIDE500MGtablet · oralPUREPAC PHARMDiscontinued
TOLBUTAMIDE250MGtablet · oralWATSON LABSDiscontinued
TOLBUTAMIDE500MGtablet · oralWATSON LABSDiscontinued

UK MHRA United Kingdom — marketing authorisations

ProductAuthorisationHolderLegal status
GLYCONONPL 33414/0114CHELONIA HEALTHCARE LIMITEDPOM
TOLBUTAMIDE 500MG TABLETSPL 08215/0007KENT PHARMACEUTICALS LIMITEDPOM
TOLBUTAMIDE 500MG TABLETSPL 42976/0062GENETHICS EUROPE LIMITEDPOM
TOLBUTAMIDE TABLETS 500MGPL 33414/0114CHELONIA HEALTHCARE LIMITEDPOM
TOLBUTAMIDE TABLETS BP 500MGPL 00142/0378ACCORD-UK LIMITEDPOM
TOLBUTAMIDE TABLETS BP 500MGPL 06464/0212WAYMADE PLCPOM

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
NHS Drug TariffTolbutamide 500mg tablets£84.0028 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.

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), MHRA category lists of UK marketing authorisations (Open Government Licence v3.0), 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.