Library
4-FEA
Stimulant that is the ethyl analogue of 4-FMA.
Also known as: 4-fluoroetanfetamina, 4-fluoroetanfabetamina, P-fluoro-N-etilanfetamina, Para-fluoroetanfetamina, P-FEA, 4-FNEA
Classification
- Chemical: Amphetamine
- Psychoactive: Stimulant
- Tag: Research-Chemical
- Tag: Tentative
Effects
- Stimulation
- Teeth Grinding
- Jaw Tension
- Pupil Dilation
- Sweating Feeling Hot
- Difficulty Urinating
- Euphoria
- Emotional Warmth
- Sociability Enhancement
- Talkativeness
- Anxiety
- Confusion
- Increased Music Appreciation
- Light Sensitivity
Routes of Administration
Oral
Dosage
- Common: 75–150 mg
- Light: 25-50 mg
- Strong: 150–220 mg
- Heavy: 220+ mg
- Threshold: 15–25 mg
Duration
- Onset: 0.5-1.5 h
- Peak: 1-3 h
- Offset: 3-5 h
- After Effects: 2-12 h
- Total Duration: 4-7 h
Insufflated
Dosage
- Heavy: 180+ mg
- Light: 20–60 mg
- Common: 60–120 mg
- Strong: 120–180 mg
- Threshold: 10–20 mg
Duration
- Onset: 0.17-0.75 h
- Peak: 0.75-2 h
- Offset: 2-4 h
- After Effects: 1-10 h
- Total Duration: 3-6 h
Harm Reduction
Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.
Sources
Substance data is aggregated from the following public harm-reduction and reference sources.
Links
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