Scientific accounts describe ibogaine as pharmacologically complex: it interacts with more than one receptor system and is metabolized to noribogaine, another active compound. A useful starting point is the ibogaine overview, while the more consequential point is that receptor activity does not settle questions about effectiveness, safety, or who may be vulnerable to harm.
Published discussions often refer to opioid, serotonin, glutamate, and other neurochemical systems, alongside subjective experiences that can be intense and prolonged. The pharmacology questions around psychedelic ibogaine are therefore best understood as a developing scientific area rather than a settled explanation of recovery.
Reviews and small studies have reported signals worth investigating, especially in relation to opioid use, but limitations remain important: study designs vary, follow-up can be limited, and carefully controlled comparisons are scarce. For a broader view of research on substance use disorders, the National Institute on Drug Abuse’s research overview describes why evidence must be assessed across safety, outcomes, and study quality.