Also known as 5htp, 5-hydroxytryptophan, tryptophan, l-tryptophan, oxitriptan
The precursor to serotonin. In some countries it is sold OTC as a supplement for mood stabilisation and insomnia. It is frequently used as a recovery supplement following the use of MDMA or any other drug that depletes serotonin. Do not mix this drug with anything serotonergic, as this can cause serotonin syndrome.
Oral
Route dataTripSit
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| — | 50–100 mg | 100–200 mg | 200–300 mg | —+ |
0300 mg
LightCommonStrongHeavy
| Onset | 30–60 minutes |
|---|---|
| Total | 4–6 hours |
OnsetCome-upPeakOffset
Plan when to take 5-HTP — see where onset, peak and comedown land on the clock
Plan a dose of 5-HTP
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Source: TripSit — 5-HTP ↗
Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.