Retail Availability of Intoxicating Cannabis and Mushroom Products Across Eleven U.S. Cities: Sales Persist Despite Prohibitions.
Journal of Studies on Alcohol and Drugs May 28, 2026 Cassidy R Loparco, Matthew E Rossheim, Kayla K Tillett et al.
Retail sales of intoxicants, including derived intoxicating cannabis products (DICPs) such as delta-8 tetrahydrocannabinol (THC) and hallucinogenic mushrooms, have rapidly increased throughout the US, despite their sale being federally illegal. This study assessed DICP and hallucinogenic mushroom availability in US smoke shops with differing DICP and psilocybin laws. In May-October 2025, using...