Regulatory PathRegulatory requirements compared

Active substance

Conjugated estrogens

Open in the medicines table

Canada Canada — marketed products (Health Canada)

BrandDINStrengthForm · routeCompany
PREMARIN024146780.3 MGTABLET (EXTENDED-RELEASE) · ORALPFIZER CANADA ULC
PREMARIN024146860.625 MGTABLET (EXTENDED-RELEASE) · ORALPFIZER CANADA ULC
PREMARIN024146941.25 MGTABLET (EXTENDED-RELEASE) · ORALPFIZER CANADA ULC
PREMARIN INTRAVENOUS0204338625 MG / VIALPOWDER FOR SOLUTION · INTRAMUSCULAR; INTRAVENOUSPFIZER CANADA ULC
PREMARIN VAGINAL CREAM020434400.625 MG / GCREAM · VAGINALPFIZER CANADA ULC

Prices — United States and England

SourceProduct as listedPriceUnit / packDate
US NADACCONJUGATED ESTROGENS 0.3 MG TB$5.37279per EA23 Sep 2026
US NADACCONJUGATED ESTROGENS 0.45 MG TB$5.4808per EA23 Sep 2026
US NADACCONJUGATED ESTROGENS 0.9 MG TB$5.57252per EA23 Sep 2026
US NADACCONJUGATED ESTROGENS 1.25 MG TB$5.47658per EA23 Sep 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 conjugated estrogens →

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.