Preface: 3-Me-PCPy is an exciting development in the world of Arylcyclohexylamines! Once again IΒll give a brief chemistry/pharmacology primer to contextualize this drug, if thatΒs not of interest, just skip to the body of the report. And per usual, there is an overall summary of the compound at the end.
3-Me-PCPy
Well-documented
Well-documented
Multiple authoritative sources agree on dosing and effects.
- 3 corroborating sources
- 3 ROAs with full dose ladders
- duration data present
- 18 combo interactions documented
- classified Research-chemical
- 3 corroborating sources
- 3 ROAs with full dose ladders
- duration data present
- 18 combo interactions documented
- classified Research-chemical
Aliases: M3ppy, Tolicyclidine
Summary
3-Me-PCPy (3-Methylrolicyclidine, also called Tolicyclidine) is the 3-methyl analogue of rolicyclidine (PCPy). Receptor binding studies show high affinity for the NMDA receptor (Ki β39 nM) while simultaneously acting as a potent triple reuptake inhibitor at DAT, NET, and SERT (Ki 5.6-52 nM), a unique pharmacological profile not shared by most arylcyclohexylamines. This combination produces pronounced stimulation alongside dissociation.
Perspectives
“If I had to describe 3-Me-PCPy as anything I would call it dissociative cocaine. And this isnβt just because it supposedly shares a portion of its pharmacology with cocaine. It is short, fast, fun, stimulating, euphoric, hedonistic, reinforcing, and low-commitment.”
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 5-10mg | 10-20mg | 20-30mg | 30mg+ |
| Insufflated | 5-10mg | 10-20mg | 20-25mg | 25mg+ |
| Smoked | 5-10mg | 10-20mg | 20-25mg | 25mg+ |
Onset, Duration & After-effects
| ROA | Onset | Comeup | Peak | Offset | Total |
|---|---|---|---|---|---|
| Oral | 30-90 min | 0.75-2 hrs | 2-3 hrs | 1-2 hrs | 4-8 hrs |
| Insufflated | 5-30 min | 45-90 min | 1.5-2 hrs | 45-60 min | 3-5 hrs |
| Rectal | 3-15 min | 19-40 min | 1-2 hrs | 1-2 hrs | 2.37-4.92 hrs |
| Smoked | 0-3 min | 4-15 min | 30-90 min | 1-2 hrs | 0.75-2 hrs |
Effect Profile
4 reportsScores (1–10) curated from multiple sources:
- Effect keyword matching from PsychonautWiki catalog
- Weighted by importance: core (×3), major (×2), minor (×1)
Strong dissociative depth, mania, and motor impairment
Moderate euphoria with low stimulation and anxiety/jitters
Add to PsychonautWiki Journal
The PsychonautWiki Journal logging app doesn't include every substance. To track 3-Me-PCPy there, start adding an ingestion, search for the name, and choose to add it as a custom substance. Paste these values:
3-Me-PCPy Source: SubstanceSearch (substancesearch.com) Oral dose (mg): threshold 5 Β· light 5-10 Β· common 10-20 Β· strong 20-30 Β· heavy 30+ Insufflated dose (mg): threshold 5 Β· light 5-10 Β· common 10-20 Β· strong 20-25 Β· heavy 25+ Rectal dose (mg): threshold 1 Smoked dose (mg): threshold 2 Β· light 5-10 Β· common 10-20 Β· strong 20-25 Β· heavy 25+ Oral duration: onset 0.5-1.5h Β· come-up 0.75-2h Β· peak 2-3h Β· offset 1-2h Β· total 4-8h Β· after-effects 4-48h Insufflated duration: onset 5-30m Β· come-up 0.75-1.5h Β· peak 1.5-2h Β· offset 0.75-1h Β· total 3-5h Β· after-effects 4-48h Rectal duration: onset 3-15m Β· come-up 19-40m Β· peak 1-2h Β· offset 1-2h Β· total 2.37-4.92h Β· after-effects 1-6h Smoked duration: onset 0-3m Β· come-up 4-15m Β· peak 0.5-1.5h Β· offset 1-2h Β· total 0.75-2h Β· after-effects 1-6h 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 ~ 15 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
Tolerance Decay
Acute tolerance: develops within a single session β the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.
Anecdotal dissociative tolerance builds within 1β2 days of repeated exposure and decays over about 1β2 weeks; stimulant-like tolerance may build/resolve faster. Data derived from user reports of ACHs; no controlled studies.
Cross-Tolerances
Effects
Aggregated from 4 Erowid experience reports
Positive Effects 4
Adverse Effects 1
Combinations
Cross-Check 3-Me-PCPy with another substanceCommunity 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.
Erowid 3 reports 3 neutral visit
1 gram of Tolicyclidine HCl (3-methylrolicyclidine, 3-Me-PCPy) found its way my way. I've quit drugs (last dose 2019) so the plan is, one session, discard the rest. I may use the leftovers to more precisely establish water solubility.
Making myself comfortable with the substance. 3-Me-PCPy comes as slightly off white, grainy cystalline powder. First time consuming 3-Me-PCPy. Potential tolerance: 3 Days prior I had taken a moderate amount of Ketamine. hh:mm t+ 00:00 5 mg insufflated. Very strong caustic burn.
Bluelight Reference Guide
Dissociatives The Small & Handy 3-Me-PCPy thread
Oh yay I get to start one of these myself finally An interesting arylcyclohexylamine that is purported to be hitting the markets soon PCPy analogues haven't really been seen on the online rc market- 3-MeO-PCPy existed for a bit long ago but not too much information on it came out.
Read full thread on Bluelight βHelpful Links
Report an issue or suggest an edit
Spotted incorrect or dangerous information, have a correction, a new study, or a useful addition for 3-Me-PCPy? Let us know. Reports are reviewed by moderators — this is not posted publicly.