5-MAPB, a Entactogen, and 4-FMA, a Entactogen, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. 5-MAPB 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 16 effects unique to 5-MAPB 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 | 5-MAPB | 4-FMA |
|---|---|---|
| Threshold | 20 mg | 10 mg |
| Light | 40–60 mg | 25–50 mg |
| Common | 60–80 mg | 50–75 mg |
| Strong | 80–100 mg | 100–125 mg |
| Heavy | 100 mg | 125 mg |
5-MAPB
Total: 5 hrs – 8 hrs
4-FMA
Total: 4 hrs – 8 hrs
No direct interaction data available between these substances. This does not mean the combination is safe.