MDEA, a Entactogen, and 3-FEA, a Entactogen, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. MDEA is classified as a Entactogen while 3-FEA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 26 documented effects in common, with 16 effects unique to MDEA and 3 unique to 3-FEA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 42 documented | 29 documented |
| Level | MDEA | 3-FEA |
|---|---|---|
| Threshold | 40 mg | 15 mg |
| Light | 70–120 mg | 20–35 mg |
| Common | 120–180 mg | 35–70 mg |
| Strong | 180–225 mg | 70–90 mg |
| Heavy | 225 mg | 90 mg |
| Level | Dose |
|---|---|
| Threshold | 15 mg |
| Light | 20–35 mg |
| Common | 35–60 mg |
| Strong | 50–60 mg |
| Heavy | 60 mg |
MDEA
Total: 3 hrs – 6 hrs
3-FEA
Total: 4 hrs – 6 hrs
Total: 1 hrs – 2 hrs
No direct interaction data available between these substances. This does not mean the combination is safe.