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Ayahuasca vs LSA

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

Comparison table

AttributeAyahuascaLSA
Full nameAyahuasca (DMT + MAO inhibitor brew)Ergine / D-lysergic acid amide (morning glory, Hawaiian baby woodrose)
CategoryPsychedelicsPsychedelics
StatusTraditional/ceremonial; research compoundNatural ergot alkaloid; some seeds legal
MechanismThe MAO-inhibiting vine (harmine and related compounds) stops the body from breaking down DMT, allowing an oral psychedelic experience that activates serotonin 5-HT2A receptors.Acts on serotonin and adrenergic receptors; less potent and more sedating than LSD.
Molecular weightMixture (no single value)267.33 g/mol
Half-lifeSeveral hours (extended by MAO inhibition)Several hours
BioavailabilityOralOral
Typical doseBrew-based, varies by preparationVaries by individual and setting
FrequencyCeremonial or occasional study sessionsOccasional
RouteOral brewOral

Ayahuasca reported benefits

  • Studied for treatment-resistant depression
  • Explored for grief and trauma
  • Long history of ceremonial use
  • May produce lasting shifts in outlook

LSA reported benefits

  • Naturally occurring lysergamide
  • Found in common seeds
  • Dreamy, introspective effects
  • Long traditional use

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Research and educational reference only. Not medical advice.