← hubDrugs

2 sources

← All substances
🔗 MergedCompareTripSitPharmacology

Collated from TripSit, Pharmacology. Where sources differ (e.g. dosing), Compare shows them side by side.

Sections

A piperazine derivative that has been reported to have mild pyschedelic effects, and also empathogen qualities. It has been sold in many branded legal highs.TS

Oral

Route dataTripSit

ThresholdLightCommonStrongHeavy
20–40 mg40–80 mg80–150 mg—+
0150 mg
LightCommonStrongHeavy
Onset15–45 minutes
Total4–8 hours
OnsetCome-upPeakOffset
Plan when to take 4-FPP — see where onset, peak and comedown land on the clock

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