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Also known as pv-7, a-php, aphp, α-php, αphp

A powerful stimulant cathinone, analogue of alpha-PVP and related to pyrovalerone. Said to have high addictive potential, compulsive redosing and relatively short duration. Often insufflated or vapourised.

Oral

Route dataTripSit

ThresholdLightCommonStrongHeavy
5–10 mg10–20 mg20–40 mg—+
040 mg
LightCommonStrongHeavy
Onset1–10 minutes
Total2–8 hours
After-effects1–48 hours
OnsetCome-upPeakOffset
Plan when to take α-PHP — see where onset, peak and comedown land on the clock

Source: TripSit — α-PHP ↗

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