Vitamin K antagonist (oral anticoagulant)
Warfarin in Brazil: prescription, brands, pricing
This page summarises the situation of Warfarin in Brazil under ANVISA (Agência Nacional de Vigilância Sanitária): prescription status, available brands and generics, pharmacy dispensing, and online options in BRL. Warfarin belongs to the Vitamin K antagonist (oral anticoagulant) class.
- Regulator
- ANVISA (Agência Nacional de Vigilância Sanitária)
- Currency
- BRL
About Warfarin
Warfarin is approved in adults for the prevention and treatment of venous thromboembolism, including deep vein thrombosis and pulmonary embolism, for the prevention of thromboembolic events in atrial fibrillation, for selected mechanical he… Brazil uses tarja vermelha (red stripe — prescription only) and tarja preta (black stripe — controlled) labels for prescription medication. Many other medications are free-sale at pharmacies.
Mechanism and action
Warfarin inhibits vitamin K epoxide reductase complex 1 (VKORC1), the enzyme responsible for regenerating reduced vitamin K, a cofactor for the gamma-carboxylation of clotting factors II, VII, IX and X and proteins C and S.
Brands and generics in Brazil
In Brazil, Warfarin is typically dispensed as one internationally recognised brand along with their corresponding authorised generics. Brazilian farmácias and drogarias range from major chains (Drogasil, Pacheco, RaiaDrogasil) to small independents. Pharmacist counsel is common but less central than in Europe. Brand-to-generic substitution is decided by the pharmacist under local ANVISA (Agência Nacional de Vigilância Sanitária) equivalence rules, and the price difference in BRL is usually substantial.
Online and tele-prescribing access
Online pharmacy is well-developed in Brazil through chain platforms; ANVISA-licensed channels handle Rx medication with verified prescriptions, while informal online sales of Rx are illegal but exist. For Warfarin specifically, the legal online options in Brazil depend on its Rx-or-OTC classification under ANVISA (Agência Nacional de Vigilância Sanitária).
Frequently asked questions
Is Warfarin available in Brazil? ▾
Yes — Warfarin and its brands are available in Brazil through pharmacies authorised by ANVISA (Agência Nacional de Vigilância Sanitária), in various strengths depending on the commercial product. Authorised generics offer a lower-cost alternative with the same active substance.
Do I need a prescription for Warfarin in Brazil? ▾
Brazil uses tarja vermelha (red stripe — prescription only) and tarja preta (black stripe — controlled) labels for prescription medication. Many other medications are free-sale at pharmacies. The exact status of Warfarin (Rx or OTC) is determined by ANVISA (Agência Nacional de Vigilância Sanitária); most active ingredients in the Vitamin K antagonist (oral anticoagulant) class require prescription, although there are exceptions by country and formulation.
How much does Warfarin cost in Brazil? ▾
The price in BRL depends on the manufacturer (brand vs authorised generic), the strength and the pack size. Generics are typically substantially cheaper than brands and serve as the economic reference for ongoing use.
Products with Warfarin in Brazil
Warfarin in other countries
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.