Summary
25B-NBOMe (also known as Cimbi-36, NBOMe-2C-B and 2C-B-NBOMe) is novel psychedelic substance of the phenethylamine class. It is a member of the 25x-NBOMe series, a recently discovered group of potent psychedelic compounds derived from the 2C-x family. The name 25B-NBOMe, which is short-hand for 2C-B-NBOMe, indicates it is a derivative of the phenethylamine psychedelic 2C-B.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Insufflated | 50-200ยตg | 200-350ยตg | 350-500ยตg | 500ยตg+ |
| Sublingual | 100-300ยตg | 300-500ยตg | 500-700ยตg | 700ug+ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Comeup | Peak | Offset | After Effects | Total |
|---|---|---|---|---|---|---|
| Insufflated | 1-4 min | - | 8.0-12.0 hrs | - | 2.0-6.0 hrs | 8.0-12.0 hrs |
| Sublingual | 18-42 min | 30-90 min | 4.0-6.0 hrs | 2.0-4.0 hrs | 2.0-6.0 hrs | 8.0-12.0 hrs |
Tolerance
Build-up
develops rapidly after a single use; redosing is especially dangerous
Reset
7โ14 days for baseline
Cross-tolerance
Effects
Positive
- Mental/physical stimulation
- Spontaneous tactile sensations
- Stimulation
Negative
- Pupil dilation
- Restlessness
- Sweating/chills
- Muscle tension
- Insomnia
- Increased heart rate
- Nausea
- Vasoconstriction
- Decreased appetite
- Sublingual numbing
- Spontaneous bodily sensations
- Mouth numbing
Positive
- Euphoria
- Empathy
- Insight
- Analysis enhancement
- Conceptual thinking
- Emotion enhancement
- Empathy, love, and sociability enhancement
- Immersion enhancement
- Novelty enhancement
- Thought connectivity
- Wakefulness
- Empathy, affection and sociability enhancement
- Immersion intensification
Negative
- Confusion
- Memory suppression
- Change in perception
- Ego softening
- Personal bias suppression
- Perspective alterations
- Thought acceleration
- Time distortion
- Emotion intensification
Positive
- Brightened colour
- Enhanced tactile sensation
- Acuity enhancement
- Auditory enhancement
- Colour enhancement
- Colour shifting
- Increased libido
- Pattern recognition enhancement
- Tracers
- Perception of bodily lightness
- Color enhancement
- Visual acuity enhancement
- Increased music appreciation
- Color shifting
- Auditory acuity enhancement
Negative
- Closed/Open eye visuals
- After images
- Auditory distortion
- Auditory hallucinations
- Autonomous entities
- Drifting
- Internal hallucinations
- Perception of decreased weight
- Scenery slicing
- Symmetrical texture repetition
- Auditory hallucination
- Internal hallucination
- Autonomous entity
- Perspective hallucination