K2-spice-paper Apr 2026

Huffman’s goal was purely medicinal, but once his methods were published, they provided a blueprint for rogue chemists. By the early 2000s, these synthetic chemicals began appearing in Europe and then the U.S., marketed as "herbal incense" or "potpourri" with brands like and K2 . 2. The Rise of "Legal Highs"

The story begins not on the street, but in the laboratories of in 1995. Professor John W. Huffman was researching the effects of cannabinoids on the brain and synthesized a series of compounds to mimic THC. One of these, JWH-018 (named after his initials), was documented in academic papers. k2-spice-paper

Marketed as "natural" and "safe" alternatives to marijuana, these products were often sold in gas stations and head shops. Because the chemicals were lab-created and constantly changing, they bypassed early drug laws. Spice/ K2, Synthetic Marijuana - DEA.gov Huffman’s goal was purely medicinal, but once his