Butylone, a Entactogen, Stimulants, and 4-FMA, a Entactogen, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Both are classified as Entactogen, Stimulantss, meaning they share a common pharmacological foundation. They share 5 documented effects in common, with 28 effects unique to Butylone and 4 unique to 4-FMA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Level | Butylone | 4-FMA |
|---|---|---|
| Threshold | 20 mg | 10 mg |
| Light | 40–80 mg | 25–50 mg |
| Common | 80–125 mg | 50–75 mg |
| Strong | 125–225 mg | 100–125 mg |
| Heavy | 225 mg | 125 mg |
Butylone
4-FMA
No direct interaction data available between these substances. This does not mean the combination is safe.