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Legality · Synthetic Cannabinoids (K2 / Spice)

Is Synthetic Cannabinoids (K2 / Spice) legal in Singapore?

Confirmed against a primary sourceVerified July 14, 2026
Legal status
Controlled as a class. Synthetic cannabinoids are captured by generic synthetic-cannabinoid groups in the First Schedule to the Misuse of Drugs Act (Class A) - three generic groups were added at paragraphs 20-22 with effect from 1 May 2017, subsuming earlier generic groups and 86 individually listed synthetic cannabinoids, and the schedule was further clarified in 2025. They are below the capital tier: Singapore's capital thresholds (MDA Second Schedule) are named per-drug and no capital quantity is set for synthetic cannabinoids.
Consequences if caught
Illegal as Class A drugs; supply and trafficking carry imprisonment and caning, but synthetic cannabinoids have no capital threshold and are not death-eligible.
If prescribed or medical
These synthetic cannabinoids have no recognised medical use and no lawful prescription route in Singapore.
Documentation
No lawful personal-import route for Class A controlled synthetic cannabinoids; do not carry.
Primary source

What sentences have courts imposed for Synthetic Cannabinoids (K2 / Spice) in Singapore?

One prosecution recorded in Singapore, checked against the official document cited below it. Individuals are never named, and these are examples of what has happened, not a prediction of what will. How we verify a court case.

1 verified case recorded. 1 case carried the death penalty.

  • The General Division of the High Court of Singapore convicted the accused on four proceeded charges under the Misuse of Drugs Act. The court sentenced the accused to death on the first charge and to 14 years' imprisonment in the aggregate for the remaining three. A further charge concerning not less than 1.01g of methamphetamine was stood down by the Prosecution.

    2021an accused person

    Charge having in his possession for the purpose of trafficking (s 5(1)(a) read with s 5(2) and punishable under s 33(1))

    Quantity not less than 38.78 g heroin; not less than 7.22 g heroin; not less than 17.62 g methamphetamine

    convicted on four charges, sentenced to death on the first and 14 years' imprisonment in the aggregate on the rest

    Substances recorded synthetic-cannabinoids, heroin, methamphetamine

    Source eLitigation (Singapore Courts) [2025] SGHC 37

Synthetic Cannabinoids (K2 / Spice) in related jurisdictions

Other substances confirmed in Singapore