ETH-CAT, a Stimulants, and 3-FMA, a Entactogen, Stimulants, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. ETH-CAT is classified as a Stimulants while 3-FMA is a Entactogen, Stimulants, meaning they approach altered states through different pharmacological mechanisms. They share 5 documented effects in common, with 6 effects unique to ETH-CAT and 3 unique to 3-FMA. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 11 documented | 8 documented |
| Interaction | Caution | |
| Level | ETH-CAT | 3-FMA |
|---|---|---|
| Threshold | 60 mg | 5 mg |
| Light | 100–150 mg | 10–20 mg |
| Common | 150–225 mg | 20–35 mg |
| Strong | 225–325 mg | 35–50 mg |
| Heavy | 325 mg | 50 mg |
| Level | Dose |
|---|---|
| Threshold | 5 mg |
| Light | 15–35 mg |
| Common | 35–70 mg |
| Strong | 70–100 mg |
| Heavy | 100 mg |
ETH-CAT
3-FMA
Increased cardiovascular strain and neurotoxicity risk