Ibogaine vs Mescaline
A side-by-side research comparison of Ibogaine and Mescaline across mechanism, dosing, half-life, benefits, side effects and research status.
Comparison table
| Attribute | Ibogaine | Mescaline |
|---|---|---|
| Full name | Ibogaine (from Tabernanthe iboga) | Mescaline (from peyote and San Pedro cactus) |
| Category | Psychedelics | Psychedelics |
| Status | Schedule I (research compound) | Schedule I (research compound) |
| Mechanism | Acts on multiple systems at once, including serotonin and opioid receptors, NMDA receptors and nicotinic receptors. Its active metabolite noribogaine is thought to drive much of the lasting anti-addiction effect. | Activates serotonin 5-HT2A receptors, producing long-lasting changes in perception and mood. It is a phenethylamine rather than a tryptamine. |
| Molecular weight | 310.43 g/mol | 211.26 g/mol |
| Half-life | ~4-7 hours (ibogaine); noribogaine much longer | ~6 hours |
| Bioavailability | Oral | Oral |
| Typical dose | Weight-based, given in specialized clinics | Several hundred milligrams (study and traditional use) |
| Frequency | Usually a single session | Occasional or ceremonial |
| Route | Oral, under medical and cardiac monitoring | Oral |
Ibogaine reported benefits
- Studied for opioid use disorder
- Can reduce withdrawal symptoms quickly
- May lower cravings after a single session
- Investigated for traumatic brain injury (with magnesium) in veterans
Mescaline reported benefits
- Long history of ceremonial use
- Survey data links use to wellbeing
- Renewed research interest
- Distinct phenethylamine profile
Related comparisons
Research and educational reference only. Not medical advice.