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Entity
5-Hydroxytryptophan
PSX-0075
Open Beta
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Common names5-HTP, Oxitriptan, Cincofarm, Levothym, Levotonine, Oxyfan, Telesol, Tript-OH
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TriptumSubstitutive name5-hydroxytryptophan
PsychoactiveNootropic
ChemicalTryptamine
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Α-Amino acidPharmacologicalSerotonin precursor
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Serotonin systemThreshold
< 25 mg
Light
50 – 100 mg
Common
100 – 300 mg
Strong
300 – 500 mg
Heavy
500+ mg
minlowmodhigh
Acute
Chronic
Physical
Psych.
Withdrawalnot assessed
Dosage varies by body weight, tolerance & metabolism · Not medical advice · Terms
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Effects (23)
Perception
TracersColor enhancementVisual driftingDepth perception distortionDreaming enhancementSleep-transition hallucinationsBody
SedationStimulationMotor control enhancementAbnormal heartbeatAppetite suppressionDiarrheaDizzinessHeadacheNauseaBruxismPhysical fatigueFeeling
Anxiety suppressionAwareness
Mindfulness enhancementexperience reports
No experience reports yet. Be the first to contribute.
First-person accounts of subjective effects, timing, and outcomes — submitted for harm reduction.
Last updated Mar 17, 2026Report an issue