Ibogaine is a naturally occurring indole alkaloid extracted primarily from the root bark of the central African shrub Tabernanthe iboga. It is psychoactive and has drawn therapeutic interest because of reports involving addiction, especially opioid withdrawal. It is also a high-risk, investigational intervention rather than an established standalone treatment.
Tabernanthe iboga is the plant; iboga is the name commonly used for its root bark and plant preparations; ibogaine is one isolated alkaloid. These are not interchangeable. Iboga preparations can contain variable alkaloid concentrations, while ibogaine is the parent compound whose pharmacology and cardiac effects have been studied more directly.
Ibogaine is sometimes described as a psychedelic and a hallucinogen, but neither label captures the full picture. Its long, physically demanding experience and cardiovascular toxicity set it apart from other psychedelic interventions. The Wikipedia overview of ibogaine also notes its long-standing scientific and regulatory controversy.
The appropriate beginner’s frame is education and risk literacy—not dosing, self-treatment, or a promise of recovery.
In discussions of addiction treatment, words such as “interrupter” can be useful only when paired with limits. A profound acute experience, rapid detoxification, or craving reduction does not by itself resolve relapse risk, housing instability, trauma, psychiatric distress, or the ongoing work that a substance use disorder may require.