Library

MDAI

MDAI was developed as a putatively non-neurotoxic MDMA analogue, but research indicates it may still cause neurotoxicity when combined with amphetamines or used chronically. Three UK deaths in 2011-2012 were linked to MDAI use with serotonin syndrome as a suspected factor. The substance should be accurately weighed on a milligram scale due to variable purity. Users should be aware that MDAI is primarily sedating rather than stimulating, lacks the dopaminergic effects of MDMA, and is often described as producing empathogenic effects without euphoric stimulation. Set and setting remain important considerations.

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

Also known as: Mindy, Sparkle

Classification

  • Chemical: Aminoindane
  • Psychoactive: Entactogen
  • Psychoactive: Psychedelic
  • Psychoactive: Stimulant
  • Tag: Empathogen
  • Tag: Habit-Forming
  • Tag: Research-Chemical
  • Tag: Serotonergic

Effects

  • Sedation
  • Physical Euphoria
  • Temperature Regulation Suppression
  • Difficulty Urinating
  • Nystagmus
  • Dilated Pupils
  • Anxiety Suppression
  • Empathy Enhancement
  • Sociability Enhancement
  • Cognitive Euphoria
  • Talkativeness
  • Alertness Enhancement
  • Tactile Enhancement
  • Music Appreciation
  • Spontaneous Physical Sensations
  • Dehydration
  • Light Sensitivity
  • Perception Of Bodily Heaviness

Routes of Administration

Oral

Dosage

  • Threshold: 20-40 mg
  • Light: 40-100 mg
  • Common: 100-175 mg
  • Strong: 175-300 mg
  • Heavy: 150-300 mg

Duration

  • Onset: 0.3-0.7 h
  • Comeup: 0.5-1 h
  • Peak: 2-2.5 h
  • Offset: 1-2 h
  • After Effects: 12 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

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MDAI - Treoir substaint DrugsPRO

MDAI: MDAI was developed as a putatively non-neurotoxic MDMA analogue, but research indicates it may still cause neurotoxicity when combined with amphetamines or used chronically. Three UK deaths in 2011-2012 were linked to MDAI use with serotonin syndrome as a suspected factor. The substance should

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