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Stimulants

Speed (amphetamine paste)

Street names: Amphetamine, Base, Paste, Sulph, Whizz

Speed (amphetamine paste) — Damp white/yellowish paste or dry white powder; damp = high purity base

What it does

  • Energy, alertness, talkativeness
  • Appetite suppression
  • Euphoria at higher doses

Key risks

  • Insomnia, anxiety, paranoia
  • Heart strain and overheating
  • Cut with caffeine, glucose, ephedrine, or worse

Overdose signs

  • Chest pain
  • Panic, hallucinations
  • Overheating, fast irregular pulse

📋Quick facts

Also known asAmphetamine, Base, Paste, Sulph, Whizz
CategoryStimulants
Schedule / classSchedule II (US, as amphetamine)
AppearanceDamp white/yellowish paste or dry white powder; damp = high purity base
Street price~$10–$40 per gram (EU); £10–£30 (UK)
Legal statusSchedule II/controlled everywhere listed; Rx forms exist (Adderall, Dexedrine)
Last updated2026-09-12
Sources: NIDA, EMCDDA, UNODC

Category comparison — Stimulants

SubstanceClassTop risksStreet price
Speed (amphetamine paste)Schedule IIInsomnia, anxiety, paranoia; Heart strain and overheating~$10–$40 per gram
CocaineSchedule IIHeart attack/stroke even in young users; Severe addiction — craving cycle~$60–$120 per gram
MethamphetamineSchedule IIAddiction — among the most addictive drugs known; Meth mouth, skin sores, psychosis~$20–$100 per gram
Adderall (amphetamine salts)Schedule IIDependence and tolerance; Cardiovascular strain~$3–$15 per 30 mg tablet
Adderall XRSchedule IISame as Adderall; long duration masks sleep debt; Beads snorted bypass XR mechanism~$5–$20 per 30 mg capsule
Methylphenidate (Ritalin)Schedule IIDependence; cardiovascular strain; Injecting crushed tablets causes lung damage~$2–$10 per 20 mg tablet
Street prices are regional estimates. Potency and cuts vary constantly — see our pressed pill guide.