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Psychedelics

Mescaline powder

Street names: Mesc, San Pedro extract

Mescaline powder — White/off-white crystalline powder (extracted) or brownish raw powder

What it does

  • Same as peyote — 8–12 h visuals, euphoria, introspection

Key risks

  • Heavy nausea at dose
  • Panic/psychosis in vulnerable users

Overdose signs

  • No known lethal overdose
  • Vomiting, agitation

📋Quick facts

Also known asMesc, San Pedro extract
CategoryPsychedelics
Schedule / classSchedule I (US)
AppearanceWhite/off-white crystalline powder (extracted) or brownish raw powder
Street price~$20–$60 per dose
Legal statusSchedule I (US); Class A UK; controlled everywhere listed
Last updated2026-09-12
Sources: NIDA, EMCDDA, Erowid

Category comparison — Psychedelics

SubstanceClassTop risksStreet price
Mescaline powderSchedule IHeavy nausea at dose; Panic/psychosis in vulnerable users~$20–$60 per dose
DMT (dimethyltryptamine)Schedule IPsychological distress ('bad trips'); Dangerous behavior if unprepared~$20–$60 per 50–100 mg dose
Peyote (mescaline cactus)Schedule ISevere nausea/vomiting; Psychological distress~$10–$30 per button where sold
2C-BSchedule IVery dose-sensitive — steep curve between fun and overwhelming; Panic attacks~$10–$30 per pill or ~$50–$120 per gram
4-AcO-DMT (psilacetin)Analogue prosecutionsSold as 'legal mushrooms' — buyers misjudge dose; Panic, risky behavior~$20–$50 per dose
Street prices are regional estimates. Potency and cuts vary constantly — see our pressed pill guide.