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2-FA

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Class
Dose
Duration

3 sources

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StimulantSubstituted amphetamines

Also known as 2-FA

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 - 10 days
Cross-tolerance
dopamine, stimulant

Oral

Route dataPsychonautWiki

Dose
WeakerStronger
ThresholdLightCommonStrongHeavy
5 mg15–30 mg30–50 mg50–60 mg60 mg+
075 mg
LightCommonStrongHeavy
Duration
ShorterLonger
Onset15–30 minutes
Come-up15–30 minutes
Peak1–2 hours
Offset1–1.5 hours
Total2–4 hours
OnsetCome-upPeakOffset

Dangerous interactions

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

Source: PsychonautWiki — 2-FA ↗

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