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AMT vs MDMA

A side-by-side research comparison of AMT and MDMA across mechanism, dosing, half-life, benefits, side effects and research status.

Comparison table

AttributeAMTMDMA
Full nameAlpha-methyltryptamine3,4-Methylenedioxymethamphetamine
CategoryPsychedelicsPsychedelics
StatusSchedule I (research compound; once a Soviet antidepressant)Schedule I (FDA Breakthrough Therapy for PTSD)
MechanismReleases and blocks reuptake of serotonin, dopamine and norepinephrine, and activates serotonin receptors, giving mixed psychedelic and stimulant effects.Triggers large releases of serotonin (and to a lesser extent dopamine and norepinephrine) and increases oxytocin, prolactin and cortisol. This produces feelings of trust, openness and emotional closeness that support psychotherapy.
Molecular weight174.24 g/mol193.25 g/mol
Half-lifeLong~7-9 hours
BioavailabilityOralOral, high
Typical doseVaries by individual and setting75-125 mg (often with an optional supplemental half-dose)
FrequencyOccasionalA small number of monthly sessions
RouteOralOral, in a supervised therapeutic setting

AMT reported benefits

  • Historic antidepressant use
  • Long-lasting effects
  • Mixed psychedelic-stimulant profile
  • Tryptamine research compound

MDMA reported benefits

  • Studied for treatment-resistant PTSD
  • Lowers fear response during trauma processing
  • Increases trust and emotional openness
  • Strong Phase 3 trial results from MAPS

Related comparisons

Research and educational reference only. Not medical advice.