Substance:2C-B

2C-B
Type	Substance
Category	Psychedelic
Chemical Name	4-bromo-2,5-dimethoxyphenethylamine
Aliases	2C-B, Nexus, Bees
ROA(s)	Oral, Insufflated
Drug Class(es)	Psychedelic, Empathogen

Oral
Threshold	5–10 mg
Light	10–15 mg
Common	15–25 mg
Strong	25–40 mg
Heavy	40+ mg
Onset	45–75 min
Duration	4–8 hours
After Effects	2–4 hours
Insufflated
Threshold	2–5 mg
Light	5–10 mg
Common	10–18 mg
Strong	18–30 mg
Heavy	30+ mg
Onset	1–10 min
Duration	3–6 hours
Notes	Often reported as painful nasally.

2C-B

2C-B is a psychedelic phenethylamine known for colorful visuals, body load, and a warmer, more tactile headspace than many lysergamides. Effects sit between MDMA-like empathy and classic psychedelia, with a dose-dependent shift from mild stimulation to strong visuals.

Reports

Experience reports in this archive that include 2C-B:

• 2CB + Ketamine made me melt away (Community)