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Legality · Ketamine

Is Ketamine legal in Brazil?

Confirmed against a primary sourceVerified July 13, 2026
Legal status
Controlled substance under Portaria SVS/MS nº 344/1998 (ANVISA), Brazil's federal drug-control ordinance; the exact list placement is left to confirmation against the current ordinance.
Consequences if caught
Non-medical use or supply is unlawful; drug offences are prosecuted under Lei nº 11.343/2006.
If prescribed or medical
Restricted to veterinary anaesthetic use under controlled prescription; human use is not authorised outside that channel.
Documentation
Carry the prescription; for controlled medicines carry the ANVISA prescription notification (notificação de receita); keep medicines in original packaging. Importing controlled medicines requires ANVISA authorisation.
Primary sources
  • Portaria SVS/MS nº 344/1998 (ANVISA)
  • Lei nº 11.343/2006
  • unodc.org