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Ketalux - Ketamine Therapy Education
Glossary

Racemic ketamine

The 50/50 mixture of R- and S-ketamine used off-label in most clinics.

Written by: Ira ZootMedically reviewed by: Ketalux Clinical Review PanelLast updated: June 4, 2026Evidence: Educational definition

Most US ketamine clinics administer racemic ketamine off-label via IV, IM, or oral routes. It contains both enantiomers and has broader receptor activity than esketamine alone.

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Definitions are educational and general. They are not medical advice.

Educational use only. The content on this page is provided for general educational purposes and does not constitute medical advice, diagnosis, or treatment. Ketamine and related therapies carry risks and are appropriate only under qualified medical supervision. Always consult a licensed healthcare professional about your individual situation. Information may change as research evolves.