4-MeO-PCP, a Dissociatives, and 3-MeO-PCP, a Dissociatives, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Both are classified as Dissociativess, meaning they share a common pharmacological foundation. They share 30 documented effects in common, with 4 effects unique to 4-MeO-PCP and 19 unique to 3-MeO-PCP. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 34 documented | 49 documented |
| Interaction | Caution | |
| Level | 4-MeO-PCP | 3-MeO-PCP |
|---|---|---|
| Threshold | 15 mg | 1 mg |
| Light | 30–75 mg | 2–5 mg |
| Common | 75–150 mg | 5–10 mg |
| Strong | — mg | 10–15 mg |
| Heavy | 150 mg | — mg |
| Level | 4-MeO-PCP | 3-MeO-PCP |
|---|---|---|
| Threshold | 25 mg | 2 mg |
| Light | 75–100 mg | 4–8 mg |
| Common | 100–170 mg | 8–15 mg |
| Strong | 170–250 mg | 15–25 mg |
| Heavy | 250 mg | 25 mg |
| Level | Dose |
|---|---|
| Threshold | 2 mg |
| Light | 5–10 mg |
| Common | 10–20 mg |
| Strong | 20–25 mg |
| Heavy | 25 mg |
4-MeO-PCP
Total: 12 hrs – 18 hrs
3-MeO-PCP
Total: 3 hrs – 5 hrs
4-MeO-PCP
Total: 12 hrs – 20 hrs
3-MeO-PCP
Compounding dissociative effects can cause confusion, mania, and loss of motor control
Total: 4 hrs – 8 hrs