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1P-LSD vs DMT

A side-by-side research comparison of 1P-LSD and DMT across mechanism, dosing, half-life, benefits, side effects and research status.

Comparison table

Attribute1P-LSDDMT
Full name1-Propionyl-LSDN,N-Dimethyltryptamine
CategoryPsychedelicsPsychedelics
StatusSchedule I (research compound)Schedule I (research compound)
MechanismLikely acts as a prodrug for LSD, activating serotonin 5-HT2A receptors.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.
Molecular weight379.50 g/mol188.27 g/mol
Half-life~3-5 hours~10-15 minutes
BioavailabilityOralInhaled/injected (very short); oral only with an MAO inhibitor
Typical doseVaries by individual and settingControlled dosing in clinical studies
FrequencyOccasionalOne to a few supervised sessions
RouteOralInhalation or IV in research; oral as ayahuasca

1P-LSD reported benefits

  • Nearly identical to LSD
  • Used as a research LSD analog
  • Long, classic psychedelic experience
  • Well-known harm-reduction profile

DMT reported benefits

  • Studied for depression
  • Very short experience aids research design
  • Used to study consciousness
  • Long traditional use as ayahuasca

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Research and educational reference only. Not medical advice.