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Cannabinoids

K2 / Spice (Synthetic Cannabinoids)

Street names: Spice, K2, Synthetic weed, Scooby Snax, Mojo, Kronic

K2 / Spice (Synthetic Cannabinoids) — Herbal material sprayed with synthetic cannabinoids — sold as 'incense', 'potpourri'; also vape carts and edibles

What it does

  • Cannabis-like high but FAR stronger and unpredictable
  • Sedation, euphoria, or extreme anxiety

Key risks

  • NOTHING like weed: full-agonist synthetics bind 100× harder than THC
  • SEIZURES, catatonic states, kidney failure, heart attacks documented
  • Acute psychosis — violent agitation, self-harm
  • The 'zombie' outbreaks — users in catatonic states on sidewalks
  • Formula constantly changes to skirt laws — each new compound less tested
  • Laced with other drugs in some seizures (brodifacoum rat poison caused 'Spice bleeding' outbreak)

Overdose signs

  • Severe agitation, psychosis
  • Seizures
  • Racing heart, chest pain
  • Catatonic unresponsiveness
  • Vomiting, kidney pain

📋Quick facts

Also known asSpice, K2, Synthetic weed, Scooby Snax, Mojo, Kronic
CategoryCannabinoids
Schedule / classSchedule I (various compounds); perpetually shifting formulas
AppearanceHerbal material sprayed with synthetic cannabinoids — sold as 'incense', 'potpourri'; also vape carts and edibles
Street price$5–$20 per gram of 'herbal blend'; vapes $15–$40
Legal statusSpecific compounds Schedule I; blanket bans UK/EU; sellers evade by changing molecules
Last updated2026-09-17
Sources: DEA, EMCDDA, NIDA

Category comparison — Cannabinoids

SubstanceClassTop risksStreet price
K2 / Spice (Synthetic Cannabinoids)Schedule INOTHING like weed: full-agonist synthetics bind 100× harder than THC; SEIZURES, catatonic states, kidney failure, heart attacks documented$5–$20 per gram of 'herbal blend'
4F-ADBSchedule IAssociated with 'Spice zombies' — catatonia, seizures; Unpredictable potency sprayed unevenly~$5–$20 per gram of 'herbal blend'
5F-ADB / 5F-ADBICASchedule IMultiple deaths linked to 5F-ADB (the compound behind early 'zombie spice' outbreaks); Seizures, kidney injury~$5–$20 per gram of blend
NM-2201 (CBL-2201)Analogue prosecutionsLittle human data; Severe anxiety, seizures reported~$5–$20 per gram of blend
Cannabis (Weed)Schedule IAnxiety, panic attacks, paranoia — especially high-THC strains and concentrates; Impaired memory, coordination and driving ability for hours~$10–$20 per gram flower
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does K2 / Spice (Synthetic Cannabinoids) look like?

Herbal material sprayed with synthetic cannabinoids — sold as 'incense', 'potpourri'; also vape carts and edibles

What are the signs of a K2 / Spice (Synthetic Cannabinoids) overdose?

Severe agitation, psychosis; Seizures; Racing heart, chest pain Call emergency services immediately.

How addictive is it?

NOTHING like weed: full-agonist synthetics bind 100× harder than THC Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.