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βk-2C-B
Also known as: bk-2cb, bk-2-cb, b-k-2cb, b-k2cb, b-k2-cb, b-k2-c-b, b-k-2-c-b, bk2cb
A long-acting psychedelic and empathogen with unpredictable effectiveness. Roughly double the duration of 2c-b. Inactivated by high pH.
Dosage
Oral
Common: 80-100mg
Heavy: 150mg+
Strong: 100-150mg
Threshold: 50-60mg
NOTE: These doses are tentative and may need further research.
Duration
Onset: 20-70 minutes
Duration: 8-12 hours
After effects: 1-12 hours
Timeline
Onset
20-70 minutes
Peak
8-12 hours
After
1-12 hours
012.6h1.0d
Typical
Extended range
Effects
Euphoriaempathyinsightbrightened colourClosed/Open eye visualsenhanced tactile sensationmental/physical stimulationdecreased appetitepupil dilationrestlessnesschange in perceptionego softeningsweating/chillsmuscle tensionconfusioninsomnia