4F-MPH, a Stimulants, and 2,5-DMA, a Psychedelic, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. 4F-MPH is classified as a Stimulants while 2,5-DMA is a Psychedelic, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 6 documented effects in common, with 33 effects unique to 4F-MPH and 5 unique to 2,5-DMA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 39 documented | 11 documented |
| Level | 4F-MPH | 2,5-DMA |
|---|---|---|
| Threshold | 5 mg | 10 mg |
| Light | 5–10 mg | 10–40 mg |
| Common | 10–15 mg | 40–80 mg |
| Strong | 15–20 mg | 80–200 mg |
| Heavy | 20 mg | 200 mg |
| Level | Dose |
|---|---|
| Threshold | 5 mg |
| Light | 5–8 mg |
| Common | 8–14 mg |
| Strong | 14–20 mg |
| Heavy | 20 mg |
4F-MPH
2,5-DMA
No direct interaction data available between these substances. This does not mean the combination is safe.