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Psychedelics

Peyote (mescaline cactus)

Street names: Lophophora williamsii, Buttons, Cactus

Peyote (mescaline cactus) — Small spineless grey-green cactus 'buttons'; dried slices

What it does

  • 8–12 h gentle visuals, introspection, euphoria
  • Nausea early on

Key risks

  • Severe nausea/vomiting
  • Psychological distress
  • Slow-growing cactus — ecological harm from overharvesting

Overdose signs

  • No documented lethal overdose
  • Extreme nausea, disorientation

📋Quick facts

Also known asLophophora williamsii, Buttons, Cactus
CategoryPsychedelics
Schedule / classSchedule I (US, except Native American Church ceremonial use)
AppearanceSmall spineless grey-green cactus 'buttons'; dried slices
Street price~$10–$30 per button where sold
Legal statusSchedule I (US) with NAC religious exemption; controlled in most target regions
Last updated2026-09-12
Sources: NIDA, EMCDDA

Category comparison — Psychedelics

SubstanceClassTop risksStreet price
Peyote (mescaline cactus)Schedule ISevere nausea/vomiting; Psychological distress~$10–$30 per button where sold
DMT (dimethyltryptamine)Schedule IPsychological distress ('bad trips'); Dangerous behavior if unprepared~$20–$60 per 50–100 mg dose
Mescaline powderSchedule IHeavy nausea at dose; Panic/psychosis in vulnerable users~$20–$60 per dose
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.