3-FEA, a Entactogen, Stimulants, and 4-BMC, a Stimulants, Entactogen, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. 3-FEA is classified as a Entactogen, Stimulants while 4-BMC is a Stimulants, Entactogen, meaning they approach altered states through different pharmacological mechanisms. They share 11 documented effects in common, with 28 effects unique to 3-FEA and 1 unique to 4-BMC. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 39 documented | 12 documented |
| Level | 3-FEA | 4-BMC |
|---|---|---|
| Threshold | 15 mg | 50 mg |
| Light | 20–35 mg | 50–100 mg |
| Common | 35–70 mg | 100–175 mg |
| Strong | 70–90 mg | 175–250 mg |
| Heavy | 90 mg | 300 mg |
| Level | 3-FEA | 4-BMC |
|---|---|---|
| Threshold | 15 mg | 25 mg |
| Light | 20–35 mg | 25–50 mg |
| Common | 35–50 mg | 50–100 mg |
| Strong | 50–60 mg | 100–150 mg |
| Heavy | 60 mg | 200 mg |
3-FEA
4-BMC
3-FEA
No direct interaction data available between these substances. This does not mean the combination is safe.
No dangerous interactions recorded.
4-BMC
