2C-B
Discover related
4 sources
Collated from PsychonautWiki, TripSit, Pharmacology, PiHKAL. Where sources differ (e.g. dosing), Compare shows them side by side.
Also known as 2C-B, Nexus, Bees, 4-BROMO-2,5-DIMETHOXYPHENETHYLAMINEPW
A popular psychedelic in the phenethylamine family. Provides empathic experiences at lower doses and strong visual and psychedelic experiences at higher doses. Commonly used as a party drug as it is more clear-headed than most psychedelics. 2C-B has been in use since the early 1990sTS
Insufflated
Route dataPsychonautWiki
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 1 mg | 5–8 mg | 8–12 mg | 12–23 mg | 23 mg+ |
| Onset | 1–5 minutes |
|---|---|
| Come-up | 15–30 minutes |
| Peak | 60–90 minutes |
| Offset | 2–3 hours |
| Total | 4–6 hours |
| After-effects | 2–4 hours |
Intravenous
Route dataPsychonautWiki
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 1 mg | 1–2.5 mg | 2.5–5 mg | 5–10 mg | 10 mg+ |
| Onset | 5–15 seconds |
|---|---|
| Peak | 15–30 minutes |
| Offset | 1.5–2 hours |
| Total | 2–3 hours |
Oral
Route dataPsychonautWiki
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 5 mg | 10–15 mg | 15–25 mg | 25–45 mg | 45 mg+ |
| Onset | 20–40 minutes |
|---|---|
| Come-up | 60–90 minutes |
| Peak | 60–90 minutes |
| Offset | 2.5–3.5 hours |
| Total | 5–7 hours |
| After-effects | 2–4 hours |
Rectal
Route dataPsychonautWiki
| Threshold | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| 1 mg | 5–8 mg | 8–12 mg | 12–23 mg | 23 mg+ |
| Onset | 0–20 minutes |
|---|---|
| Total | 4–7 hours |
Dangerous interactionsPW
Unsafe interactionsPW
Caution / uncertainPW
Plan a dose of 2C-B
Loading the fact-sheet…
Logging a dose needs somewhere to keep it. Start a free session — no signup; it and everything in it expire in 7 days.
Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.