3-FEA, a Entactogen, Stimulants, and 5-APB, 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 23 documented effects in common, with 16 effects unique to 3-FEA and 10 unique to 5-APB. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 39 documented | 33 documented |
| Level | 3-FEA | 5-APB |
|---|---|---|
| Threshold | 15 mg | 20 mg |
| Light | 20–35 mg | 40–60 mg |
| Common | 35–70 mg | 60–80 mg |
| Strong | 70–90 mg | 80–100 mg |
| Heavy | 90 mg | 100 mg |
| Level | Dose |
|---|---|
| Threshold | 15 mg |
| Light | 20–35 mg |
| Common | 35–60 mg |
| Strong | 50–60 mg |
| Heavy | 60 mg |
3-FEA
5-APB
No direct interaction data available between these substances. This does not mean the combination is safe.