A-PHP, a Stimulants, and 3-FMA, 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 3-FMA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 4 documented effects in common, with 31 effects unique to A-PHP and 1 unique to 3-FMA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
oral |
| Effects | 35 documented | 5 documented |
| Interaction | Caution | |
| Level | A-PHP | 3-FMA |
|---|---|---|
| Threshold | 1 mg | 5 mg |
| Light | 5–10 mg | 10–20 mg |
| Common | 10–25 mg | 20–35 mg |
| Strong | 25–40 mg | 35–50 mg |
| Heavy | 40 mg | 50 mg |
| Level | Dose |
|---|---|
| Threshold | 0.5 mg |
| Light | 1–5 mg |
| Common | 5–15 mg |
| Strong | 15–25 mg |
| Level | Dose |
|---|---|
| Threshold | 1 mg |
| Light | 2–5 mg |
| Common | 5–10 mg |
| Strong | 10–20 mg |
A-PHP
Total: 2 hrs – 8 hrs
3-FMA
Total: 3 hrs – 7 hrs
Total: 2 hrs – 5 hrs
Increased cardiovascular strain and neurotoxicity risk
Total: 2 hrs – 5 hrs