MDEA, a Entactogen, and 4-FA, 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-FA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 43 documented effects in common, with 19 effects unique to MDEA and 12 unique to 4-FA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Level | MDEA | 4-FA |
|---|---|---|
| Threshold | 40 mg | 40 mg |
| Light | 70–120 mg | 40–100 mg |
| Common | 120–180 mg | 100–130 mg |
| Strong | 180–225 mg | 130–150 mg |
| Heavy | 225 mg | 150 mg |
MDEA
4-FA
No direct interaction data available between these substances. This does not mean the combination is safe.