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Also known as 25i-NBOMe, 25i, Cimbi-5

25I-NBOMe can be fatal at heavy doses.[1] It is strongly discouraged to take large amounts of this substance or to insufflate (snort) it. Please see this section for more details.

Addiction potential
not habit-forming
Toxicity
potentially fatal at heavy dosages
Tolerance
full tolerance almost immediately after ingestion; half after 1 week; baseline after 2 weeks
Cross-tolerance
psychedelic

Insufflated

Route dataPsychonautWiki

ThresholdLightCommonStrongHeavy
50 µg200–500 µg500–700 µg700 µg—+
0700 µg
LightCommonStrongHeavy
Onset5–10 minutes
Come-up10–30 minutes
Peak60–120 minutes
Offset120–180 minutes
Total4–6 hours
After-effects1–7 days
OnsetCome-upPeakOffset

Sublingual

Route dataPsychonautWiki

ThresholdLightCommonStrongHeavy
50 µg200–500 µg500–700 µg700–1000 µg—+
01000 µg
LightCommonStrongHeavy
Onset15–120 minutes
Come-up30–120 minutes
Peak2–4 hours
Offset1–4 hours
Total6–10 hours
After-effects3–6 days
OnsetCome-upPeakOffset

Dangerous interactions

Plan when to take 25I-NBOMe — see where onset, peak and comedown land on the clock

Source: PsychonautWiki — 25I-NBOMe ↗

Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.