DMT vs Mescaline
A side-by-side research comparison of DMT and Mescaline across mechanism, dosing, half-life, benefits, side effects and research status.
Comparison table
| Attribute | DMT | Mescaline |
|---|---|---|
| Full name | N,N-Dimethyltryptamine | Mescaline (from peyote and San Pedro cactus) |
| Category | Psychedelics | Psychedelics |
| Status | Schedule I (research compound) | Schedule I (research compound) |
| Mechanism | Activates serotonin 5-HT2A receptors, producing vivid changes in perception. When taken orally in ayahuasca, an MAO inhibitor is needed so it is not broken down too quickly. | Activates serotonin 5-HT2A receptors, producing long-lasting changes in perception and mood. It is a phenethylamine rather than a tryptamine. |
| Molecular weight | 188.27 g/mol | 211.26 g/mol |
| Half-life | ~10-15 minutes | ~6 hours |
| Bioavailability | Inhaled/injected (very short); oral only with an MAO inhibitor | Oral |
| Typical dose | Controlled dosing in clinical studies | Several hundred milligrams (study and traditional use) |
| Frequency | One to a few supervised sessions | Occasional or ceremonial |
| Route | Inhalation or IV in research; oral as ayahuasca | Oral |
DMT reported benefits
- Studied for depression
- Very short experience aids research design
- Used to study consciousness
- Long traditional use as ayahuasca
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.