3-FMA, a Entactogen, Stimulants, and 6-APB, a Psychedelic, Entactogen, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. 3-FMA is classified as a Entactogen, Stimulants while 6-APB is a Psychedelic, Entactogen, meaning they approach altered states through different pharmacological mechanisms. They share 6 documented effects in common, with 2 effects unique to 3-FMA and 77 unique to 6-APB. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Interaction |
| Caution |
| Level | 3-FMA | 6-APB |
|---|---|---|
| Threshold | 5 mg | 15 mg |
| Light | 10–20 mg | 30–60 mg |
| Common | 20–35 mg | 60–90 mg |
| Strong | 35–50 mg | 90–120 mg |
| Heavy | 50 mg | 120 mg |
3-FMA
6-APB
Increases anxiety, cardiovascular stress, and psychological intensity
