a-pBp Trip Report ----------------- This is for the research chemical *a-pBp* (not a-pVp). *** Note: This substance is a dopamine reuptake inhibitor stimulant, thus can be binge-y and addictive like all of them.
a-PBP
Limited data
Limited data
Sparse data. Doses and effects may be unreliable or untested.
- 2 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- classified Tentative
- classified Research-chemical
Limited data
Sparse data. Doses and effects may be unreliable or untested.
- 2 corroborating sources
- 1 ROA with full dose ladder
- duration data present
- classified Tentative
- classified Research-chemical
Aliases: alpha-pbp, ฮฑ-pbp
Summary
Stimulant that is the homologue between ฮฑ-PPP and ฮฑ-PVP.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 10-25mg | 25-50mg | 50mg+ | - |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Peak | Total |
|---|---|---|---|
| Oral | 20-35 min | 3-4 hrs | 3-4 hrs |
Effect Profile
class estimateScores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- No reports exist for this substance. Its effect list is the one shared by 1 other substance of the same class, so the scores below describe the class, not this compound.
- Weighted by importance: core (×3), major (×2), minor (×1)
Stimulant
3.8
Moderate
4/10
Strong anxiety/jitters with moderate stimulation and euphoria
Stimulation / Energy
×3
6
stimulation
wakefulness
alertness enhancement
Euphoria / Mood Lift
×2
6
euphoria
cognitive euphoria
Focus / Productivity
×2
0
Anxiety / Jitters
×1
10
anxiety
restlessness
increased heart rate
vasoconstriction
Add to PsychonautWiki Journal
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Name
a-PBP
Unit
mg
Description
a-PBP Source: SubstanceSearch (substancesearch.com) Oral dose (mg): light 10-25 ยท common 25-50 ยท strong 50+ Oral duration: onset 20-35m ยท peak 3-4h ยท total 3-4h ยท after-effects 1-24h Note: ranges are harm-reduction guidance, not a prescription. Start low, go slow, and test your substances.
Tip: for quicker logging you can also add a Custom Unit in the app, e.g. common dose ~ 37.5 mg (Oral).
The app keeps custom substances simple, so the full dose ranges live in the description text above. Ranges are harm-reduction guidance, not a prescription.
Tolerance
Build-up
develops over days to weeks of regular use
Reset
3โ7 days for acute tolerance; longer for full reset
Tolerance Decay
Full tolerance
1d
Half tolerance
10d
Baseline
~18d
Acute tolerance: develops within a single session โ the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Effects
Positive
- Stimulation
- Mental/physical stimulation
Negative
- Increased heart rate
- Insomnia
- Pupil dilation
- Nausea
- Vasoconstriction
- Restlessness
- Sedation
- Decreased appetite
Positive
- Alertness enhancement
- Euphoria
- Cognitive euphoria
- Wakefulness
- Empathy
Negative
- Anxiety
- Confusion
- Compulsive redosing
- Talkativeness
- Time distortion
Positive
- Color enhancement
- Increased music appreciation
- Brightened colour
- Tactile enhancement
Negative
- Light sensitivity
- Appetite suppression
- Disinhibition
- Dehydration
- Dulled perception
- Drifting
Community Trip Reports
Anecdotal first-person accounts from Reddit, Erowid, and Bluelight. Click a source to expand. Reports are harm-reduction context, not medical guidance. Tags summarise each author's own verdict — how reports are classified.
Bluelight 1 thread 1 neutral visit
a-PBP's nerd page
Pharmacology, chemical data, effect profiles, and more
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Helpful Links
Report an issue or suggest an edit
Spotted incorrect or dangerous information, have a correction, a new study, or a useful addition for a-PBP? Let us know. Reports are reviewed by moderators — this is not posted publicly.