5-MeO-DMT
Psychedelic
A powerful psychedelic tryptamine found in many species of plants and some toad venom, with a history of use by native South Americans spanning thousands of years. Has similar qualities to DMT and related tryptamines. Very potent. Orally active in combination with an MAOI.
Dose and effect data: PsychonautWiki (CC BY-SA 4.0) and TripSit (PolyForm Noncommercial 1.0.0). Less-used substance: fewer independent sources, so treat these numbers with extra caution.
Before you dose
Dose
Published population range
No weight-based model for this substance — published ranges only.
Check an amount you already have
Timeline (insufflated)
Bars show relative time in each phase, scaled to the total duration. Each phase keeps its colour in the list above.
Expected effects
- Complete ego dissolution
- Sense of unity or nothingness
- Intense bliss
Possible side effects
- Overwhelming fear and resistance
- Nausea
- Possible respiratory effects at high doses
- Panic
- Extremely dangerous with MAOIs
- Unpredictable physical intensity
Known toxicity
- toxic dose is unknown
Harm reduction
- Set and setting shape a psychedelic experience more than the dose does. Plan the room, the music, the company and the exit before you take anything.
- Have a sober person present, or at minimum someone who knows what you have taken and can be called.
- Do not redose to 'make it stronger'. Tolerance to psychedelics develops within an hour, so a redose mostly extends the experience and increases the risk of a difficult one.
- Avoid combinations with lithium (seizure risk) and tramadol, and be extremely careful with cannabis, which sharply intensifies the experience.
- People with a personal or family history of psychosis, schizophrenia or bipolar disorder should not use psychedelics - this is the clearest contraindication in the literature.
- Never drive, cycle or operate machinery, and do not take psychedelics in public places or around crowds you cannot leave.
- Physically: expect dilated pupils, raised heart rate and reduced appetite. These are normal. Chest pain, fainting or seizure activity is not - get help.
- Frequency matters: repeated use within days has sharply diminishing returns and increases the risk of persistent visual disturbances.
Mixing
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
See interaction notes for details.
Tolerance, dependence and detection
Sources
• PsychonautWiki — 5-MeO-DMT (CC BY-SA 4.0)
https://psychonautwiki.org/wiki/5-MeO-DMT
• TripSit wiki — 5-MeO-DMT (PolyForm Noncommercial)
https://wiki.tripsit.me
• Erowid experience reports (external)
https://www.erowid.org/experiences/subs/exp_5MeODMT.shtml
Dosina is educational harm-reduction information, not medical advice. Doses are population ranges from published sources and cannot account for your tolerance, health conditions or what is actually in your substance. Possession and use may be illegal where you live.