Skip to main content

Substances Effects Reports

Loading page

Community harm-reduction information. Not medical advice. Content is available under the CC BY-SA 4.0 license.

Loading substance route

Yopo

5-Hydroxy-N,N-dimethyltryptamine

Cohoba, Jopo, Parica, Hataj, Niopo

Psychoactive Class

Psychedelic Hallucinogen

Chemical Class

Tryptamine (plant-derived)Alkaloid (indole)

Contents

Dosage & Duration

Dosage

Threshold~3 seeds

Light3-5 seeds

Moderate5-7 seeds

Strong7-10 seeds

Heavy10+ seeds

Duration

Onset0-1 minutes

Peak3-5 minutes

After Effects1-3 hours

Total5-15 minutes

Reagent Testing

Loading reagent data...

Pharmacology

Pharmacodynamics

Sources

Drug Users Bible by Dominic Milton Trotthttps://archive.org/details/the-drug-users-bible-harm-reduction-dominic-milton-trott
Drug Users Bible: Yopohttps://drugusersbible.org/content/botscape/psychedelics/yopo/index.html
Erowid: Anadenantherahttps://www.erowid.org/plants/anadenanthera/anadenanthera.shtml
Health Canada Drug Status Report: Anadenanthera peregrinahttps://isomerdesign.com/Cdsa/HC/StatusDecisions/A-2013-00235%20-%20PDFs/C-Anadenanthera%20peregina%20(Yopo)%20seeds-2012-11-13.pdf
PsychonautWiki: Anadenanthera peregrinahttps://psychonautwiki.org/wiki/Anadenanthera_peregrina
PsychonautWiki: Bufoteninhttps://psychonautwiki.org/wiki/Bufotenin
Wikipediahttps://en.wikipedia.org/wiki/Anadenanthera

Further Reading

8
Fuller et al. 1995: Tissue distribution and metabolism of bufoteninehttps://doi.org/10.1016/0028-3908(95)00049-C
9
Ott 2001: Pharmañopo-Psychonautics of Bufoteninehttps://doi.org/10.1080/02791072.2001.10400574
10
Rodd 2002: Snuff synergy with yopo and Banisteriopsis caapihttps://doi.org/10.1080/02791072.2002.10399968

13 sources cited