Last night I accidentally took over 900 mg of theacrine. Almost a gram. I took it with gotu kola, about two teaspoons of an extract with 5% saponins. I believed I was taking L-Theanine , which has almost no noticeable effect on me. I was trying to coax a high out of my gotu kola after building tolerence.
Theacrine
Encyclopedic
Encyclopedic
Typical encyclopedia coverage. Cross-reference for important decisions.
- 3 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- toxicity data (PsychonautWiki)
- 3 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- toxicity data (PsychonautWiki)
Aliases: Temurin, Temorine
Summary
Theacrine is a structural analog of caffeine with about two-thirds the potency for stimulation but stronger effects on focus. It has a biphasic dose-response: low doses may be sedating while higher doses are stimulating. Unlike caffeine, theacrine does not appear to significantly affect blood pressure.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 50-100mg | 100-150mg | 150-300mg | 300mg+ |
| Insufflated | - | 25-100mg | - | - |
Sources
Oral
Dose ladder — PsychonautWikiInsufflated
Dose ladder — PsychonautWikiOnset, Duration & After-effects
| ROA | Onset | Total |
|---|---|---|
| Oral | 30-60 min | 6-10 hrs |
| Insufflated | 5-30 min | 1-3 hrs |
Effect Profile
Scores (0–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Strong focus with strong anxiety/jitters, moderate euphoria, mild stimulation
Tolerance
Tolerance Decay
Effects
Effect glossary — · full glossary
Community Trip Reports
Anecdotal first-person accounts from Reddit, Erowid, Bluelight, and Dose.wiki. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.
Bluelight 1 thread 1 cautionary visit
Helpful Links
Import into PsychonautWiki Journal
The PsychonautWiki Journal app includes Theacrine, but its built-in data can be thinner than ours. Importing this file adds a separate "Theacrine (Substance Search)" custom substance with our dose ranges, durations and tolerance, so you can log against whichever you prefer.
Ranges are harm-reduction guidance, not a prescription.
Report an issue or suggest an edit
Spotted incorrect or dangerous information, have a correction, a new study, or a useful addition for Theacrine? Let us know. Reports are reviewed by moderators — this is not posted publicly.