Βk-2C-B
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Also known as βk-2C-B, beta-keto 2C-B, bk-2C-BPW
A long-acting psychedelic and empathogen with unpredictable effectiveness. Roughly double the duration of 2c-b. Inactivated by high pH.TS
Addiction potentialPW
not habit-forming
ToxicityPW
toxic dose is unknown
TolerancePW
full tolerance almost immediately after ingestion; half after 3 days; baseline after 7 days
Cross-tolerancePW
psychedelic
Oral
Route dataPsychonautWiki
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 50 mg | 60–80 mg | 80–100 mg | 100–150 mg | 150 mg+ |
0187.5 mg
LightCommonStrongHeavy
| Onset | 20–70 minutes |
|---|---|
| Total | 8–12 hours |
OnsetCome-upPeakOffset
Plan when to take Βk-2C-B — see where onset, peak and comedown land on the clock
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