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    🧪 This is a research chemical with limited data on its long-term health effects, toxicity profile, and safe dosage ranges.

    Pyrophenidone Encyclopedic
    Encyclopedic
    Typical encyclopedia coverage. Cross-reference for important decisions.
    • 1 source
    • 2 ROAs with full dose ladders
    • duration data present
    • 18 combo interactions documented
    • classified Tentative
    • classified Research-chemical

    Stimulant Research-chemical

    Summary TripSit

    An NDRI pyrovalerone derivative reported to have very similar subjective effects. Virtually no information exists about this drug's effects in humans.

    Dose Information TripSit

    ROA Light Common Strong Heavy
    Insufflated 20-40mg 40-60mg 60-90mg 90mg+
    Vapourized 5-10mg 10-25mg 25-50mg 50mg+
    Light Common Strong Heavy

    Onset, Duration & After-effects TripSit

    ROA Onset Peak After Effects
    Insufflated 5-15 min 1-3 hrs 1-3 hrs
    Vapourized 1-30 min 60-90 min 1-3 hrs

    Effect Profile

    Scores (1–10) curated from multiple sources:

    • Effect keyword matching from PsychonautWiki catalog
    • Weighted by importance: core (×3), major (×2), minor (×1)

    Full methodology

    Stimulant 3.8
    Moderate 4/10

    Strong anxiety/jitters with moderate stimulation and euphoria

    Stimulation / Energy ×3
    6
    stimulation wakefulness alertness enhancement
    Euphoria / Mood Lift ×2
    6
    euphoria cognitive euphoria
    Focus / Productivity ×2
    0
    ⚠ Anxiety / Jitters ×1
    10
    anxiety restlessness increased heart rate vasoconstriction
    Based on reports from:
    Erowid Experience Reports PsychonautWiki Pyrophenidone
    View methodology →

    Tolerance

    Build-up develops rapidly, often within a single session; compulsive redosing common
    Reset a few days for acute tolerance

    Tolerance Decay

    Full tolerance 1h Half tolerance 4d Baseline ~5d

    Effects

    Positive
    • Stimulation
    • Mental/physical stimulation
    Negative
    • Increased heart rate
    • Pupil dilation
    • Insomnia
    • Nausea
    • Vasoconstriction
    • Restlessness
    Neutral
    • Sedation
    • Decreased appetite
    Positive
    • Alertness enhancement
    • Euphoria
    • Cognitive euphoria
    • Wakefulness
    • Empathy
    Negative
    • Anxiety
    • Confusion
    • Compulsive redosing
    Neutral
    • Talkativeness
    • Time distortion
    Positive
    • Increased music appreciation
    • Color enhancement
    • Tactile enhancement
    • Brightened colour
    Negative
    • Light sensitivity
    • Appetite suppression
    • Dehydration
    • Disinhibition
    Neutral
    • Drifting
    • Dulled perception

    Combinations TripSit

    Cross-Check Pyrophenidone with another substance

    Pyrophenidone's nerd page Pharmacology, chemical data, effect profiles, and more
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    Helpful Links

    📘 Experience Reports 📖 TripSit 📖 PsychonautWiki