Stimulants
MDPHP (Monohydroxy derivative pyrovalerone)
Street names: MDPHP, Monkey dust component
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Stimulant euphoria, disinhibition
⚠Key risks
- 'Monkey dust' — the UK/US synthetic cathinone crisis: users in days-long psychotic states, jumping from buildings, violent incidents
- Cheap and abundant
- Emergency-room flooding compound
✚Overdose signs
- Severe psychosis
- Hyperthermia
- Racing heart
📋Quick facts
Also known asMDPHP, Monkey dust component
CategoryStimulants
Schedule / classAnalog prosecution; controlled several EU
AppearanceWhite/tan powder — 'monkey dust' component
Street price~$10–$25/g — cheap crisis drug
Legal statusAnalogue US; controlled UK/several EU
Last updated2026-09-17
Sources: EMCDDA, NIDA
Category comparison — Stimulants
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| MDPHP (Monohydroxy derivative pyrovalerone) | Analog prosecution; controlled several EU | 'Monkey dust' — the UK/US synthetic cathinone crisis: users in days-long psychotic states, jumping from buildings, violent incidents; Cheap and abundant | ~$10–$25/g — cheap crisis drug |
| MDPV | Schedule I | The original 'bath salts' panic drug — psychosis, self-harm reports; Very compulsive redosing | ~$15–$40 per gram |
| α-PVP (Flakka) | Schedule I | Notorious for psychotic episodes ('flakka zombies' media panic); Extreme compulsive redosing | ~$10–$30 per gram |
Street prices are regional estimates. Potency and cuts vary constantly.
?Frequently asked questions
What does MDPHP (Monohydroxy derivative pyrovalerone) look like?
White/tan powder — 'monkey dust' component
What are the signs of a MDPHP (Monohydroxy derivative pyrovalerone) overdose?
Severe psychosis; Hyperthermia; Racing heart Call emergency services immediately.
How addictive is it?
'Monkey dust' — the UK/US synthetic cathinone crisis: users in days-long psychotic states, jumping from buildings, violent incidents Dependence can develop with regular use.