MDEA, a Entactogen, and 4-FMA, 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 4-FMA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 5 documented effects in common, with 37 effects unique to MDEA and 2 unique to 4-FMA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Level | MDEA | 4-FMA |
|---|---|---|
| Threshold | 40 mg | 10 mg |
| Light | 70–120 mg | 25–50 mg |
| Common | 120–180 mg | 50–75 mg |
| Strong | 180–225 mg | 100–125 mg |
| Heavy | 225 mg | 125 mg |
MDEA
Total: 3 hrs – 6 hrs
4-FMA
Total: 4 hrs – 8 hrs
No direct interaction data available between these substances. This does not mean the combination is safe.