A-PHP, a Stimulants, and 2-FEA, a Entactogen, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. A-PHP is classified as a Stimulants while 2-FEA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 29 documented effects in common, with 6 effects unique to A-PHP and 11 unique to 2-FEA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
insufflated |
| Effects | 35 documented | 40 documented |
| Level | A-PHP | 2-FEA |
|---|---|---|
| Threshold | 0.5 mg | 15 mg |
| Light | 1–5 mg | 20–30 mg |
| Common | 5–15 mg | 30–40 mg |
| Strong | 15–25 mg | 40–60 mg |
| Heavy | — mg | 60 mg |
| Level | Dose |
|---|---|
| Threshold | 1 mg |
| Light | 5–10 mg |
| Common | 10–25 mg |
| Strong | 25–40 mg |
| Heavy | 40 mg |
| Level | Dose |
|---|---|
| Threshold | 1 mg |
| Light | 2–5 mg |
| Common | 5–10 mg |
| Strong | 10–20 mg |
A-PHP
Total: 2 hrs – 5 hrs
2-FEA
Total: 1 hrs – 2.5 hrs
Total: 2 hrs – 8 hrs
No direct interaction data available between these substances. This does not mean the combination is safe.
Total: 2 hrs – 5 hrs