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2-FEA

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Class
Dose
Duration

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EntactogenStimulantSubstituted amphetamines

Also known as 2-FEA

Addiction potential
moderately addictive with a high potential for abuse
Toxicity
exact toxic dosage is unknown
Tolerance
full tolerance develops with prolonged and repeated use; half after 3 - 7 days; baseline after 1 - 2 weeks
Cross-tolerance
dopamine, stimulant

Insufflated

Route dataPsychonautWiki

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
15 mg20–30 mg30–40 mg40–60 mg60 mg+
075 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset5–15 minutes
Come-up5–10 minutes
Peak30–60 minutes
Offset30–60 minutes
Total1–2.5 hours
After-effects1–3 hours
OnsetCome-upPeakOffset

Unsafe interactions

DXMMDMAStimulants

Caution / uncertain

AlcoholMXEDissociatives
Plan when to take 2-FEA — see where onset, peak and comedown land on the clock

Source: PsychonautWiki — 2-FEA ↗

Fact-sheets from PsychonautWiki. Harm-reduction reference only — not medical advice.