What is K2? Introduction K2, also typically referred to as "Spice," can be a synthetic cannabinoid, a form of drug that mimics the results of THC (tetrahydrocannabinol), the psychoactive compound present in cannabis. When typically marketed as a safe as well as legal different to marijuana, K2 is anything but. https://andreejjhd.bloggosite.com/36801039/what-is-k2