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Substances and doses used during the study.
| Frequency (% of 117) | Mean dose (SD) | |
|---|---|---|
| Psilocybin-containing mushrooms, truffles1 | 91 (77.8) | 722 mg (485.5) |
| Novel lysergamides (e.g., 1P-LSD, ALD-52) | 14 (12.0) | 17.5 μg (31.1) |
| LSD | 11 (9.5) | 12 μg (6.4) |
| Ayahuasca | 1 (0.9) | – |
No further data was collected on whether psilocybin-containing mushrooms/truffles were dried or fresh.
