Several of the synthesized compounds in artificial cannabinoids bind far more strongly to THC receptors than common marijuana, which can cause additional potent, unpredictable or risky results. Spice or K2 has been marketed as an incense in colourful a few ounce pouches or vials and labeled “not for human consumption”. https://deanefedb.p2blogs.com/31098375/k2-spice-options