↳ Index > Factsheets > 4-FA
| 4-FA | Info |
|---|
| Summary | An empathogen commonly used in place of MDMA, having a similar duration of empathogenic effects. This drug, however, has a longer stimulant "tail," during which effects are more like those of amphetamines. Not to be confused with 4-FMA, which has a similar potency, but is not particularly empathogenic. |
| Dose | Oral Light: 50-70mg Common: 70-110mg Heavy: 115-150mg NOTE: Insufflating does not appear to provide a better bioavailability than oral ingestion, and can cause damage to nasal cavity. |
| Onset | Oral: 30-90 minutes. |
| Duration | 4-8 hours |
| Aliases | 4-Fluoroamphetamine 4fa 4-fmp 4-fluoroamphetamine |
| Categories | stimulant research-chemical habit-forming empathogen common |
| Avoid | Other stimulants, and depressants. MXE is also to be avoided (possibility of serotonin syndrome). See combo information for more. |
| Effects | Euphoria, increased energy/alertness, decreased need for sleep, increased sociability, mood lift, increased sexuality, excessive talking, decreased appetite, weight loss, sweating, disturbed sleep patterns, bruxism, visual and auditory hallucinations, itchiness, aggressiveness, moodiness. |
| After-effects | 1-24 hours. |
| 4-fa | dose: Oral Light: 50-70mg Common: 70-110mg Heavy: 115-150mg | NOTE: Insufflating does not appear to provide a better bioavailability than oral ingestion, and can cause damage to nasal cavity. |