Library

MDPHP

MDPHP aka 'Monkey-Dust' is a substituted cathinone and pyrovalerone which has been sold as an alternative to a-PHP and MDPV. Said to be less intense than MDPV with similar effects. MDPHP potency is said to vary widely, and there are reports of mixed composition batches containing other drugs. Very little is known about MDPHP in terms of toxicity, pharmacology and metabolism.

MDPHP molecular structure
MDPHP molecular structure diagram from the DrugsPRO substance library.

Also known as: Monkey- tolm, Metüleen-dioxi-piroli-diheksifonen, Zombide tolm, 3,4-Metülenenio- alfa-pirrolidin-hexanofenoon

Classification

  • Chemical: Cathinone
  • Psychoactive: Stimulant
  • Tag: Habit-Forming
  • Tag: Pyrrolidinophenone
  • Tag: Research-Chemical
  • Tag: Synthetic cathinone
  • Tag: Tentative

Effects

  • Stimulation
  • Dry Mouth
  • Muscle Tension
  • Restlessness
  • Uncomfortable Stimulation
  • Jaw Tension
  • Incresed Motivation
  • Mood Enhancement
  • Euphoria
  • Anxiety
  • Paranoia
  • Increased Focus
  • Sexual Enhancement
  • Tactile Enhancement
  • Increased Libido
  • Light Sensitivity
  • Appetite Suppression
  • Increased Sexuality

Routes of Administration

Insufflated

Dosage

  • Common: 10-20 mg
  • Light: 5-10 mg
  • Strong: 40–60 mg
  • Heavy: 60+ mg
  • Threshold: 5 mg

Duration

  • Onset: 0.2-1 h
  • Peak: 0.5-2 h
  • Offset: 2-4 h
  • After Effects: 4-24 h
  • Total Duration: 2-6 h

Oral

Dosage

  • Common: 20-35 mg
  • Light: 10-20 mg
  • Strong: 60–100 mg
  • Heavy: 100+ mg
  • Threshold: 5–10 mg

Duration

  • Onset: 0.5-1.5 h
  • Peak: 1-3 h
  • Offset: 3-6 h
  • After Effects: 6-24 h
  • Total Duration: 4-10 h

Vaporized

Dosage

  • Heavy: 40+ mg
  • Light: 5–10 mg
  • Common: 10–25 mg
  • Strong: 25–40 mg
  • Threshold: 2–5 mg

Duration

  • Onset: 0-0.05 h
  • Peak: 0-0.3 h
  • Offset: 0.3-1 h
  • After Effects: 2-24 h
  • Total Duration: 0.5-2 h

Harm Reduction

Check interactions before mixing substances, pay attention to dose spacing and hydration, and treat all dosage guidance as approximate rather than guaranteed safe.

Sources

Substance data is aggregated from the following public harm-reduction and reference sources.

Links

This static page is intended as a readable non-JS and prerender-friendly library export.

Get the full DrugsPRO experience

Open the interactive DrugsPRO app for search, saved items, interactions, and deeper harm reduction tools.

Get the PRO test kit. The simple, quick and reliable drug checking test kit. Visit https://protestkit.eu

MDPHP - DrugsPRO ainejuhend

MDPHP: MDPHP aka 'Monkey-Dust' is a substituted cathinone and pyrovalerone which has been sold as an alternative to a-PHP and MDPV. Said to be less intense than MDPV with similar effects. MDPHP potency is said to vary widely, and there are reports of mixed composition batches containing other drugs.

Related pages