2-FEA, a Entactogen, Stimulants, and 4-MMC, a Stimulant, Entactogen, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. 2-FEA is classified as a Entactogen, Stimulants while 4-MMC is a Stimulant, Entactogen, meaning they approach altered states through different pharmacological mechanisms. They share 26 documented effects in common, with 30 effects unique to 2-FEA and 6 unique to 4-MMC. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 56 documented | 32 documented |
| Interaction | Caution | |
| Level | 2-FEA | 4-MMC |
|---|---|---|
| Threshold | 15 mg | 5 mg |
| Light | 20–30 mg | 15–45 mg |
| Common | 30–40 mg | 45–80 mg |
| Strong | 40–60 mg | 80–125 mg |
| Heavy | 60 mg | 125 mg |
| Level | Dose |
|---|---|
| Threshold | 50 mg |
| Light | 75–100 mg |
| Common | 100–200 mg |
| Strong | 200–300 mg |
| Heavy | 300 mg |
2-FEA
4-MMC
Increased cardiovascular strain and neurotoxicity risk
