This isn't the first time psilocybin-laced products have been found in Denver.

(AURORA, COLORADO) A Denver food and cannabis investigator became suspicious of PolkaDot-branded chocolate bars sitting next to convenience store energy shots and nicotine pouches in January 2026.

Months earlier, California public health officials warned about PolkaDot-branded chocolate bars. California authorities destroyed more than US$3 million of the chocolate after laboratory testing revealed added synthetic psychoactive drugs. The agency warned of severe illness, hospitalization or worse – particularly in children who could mistake the bars for ordinary candy.

Originally published on theconversation.com, part of the BLOX Digital Content Exchange.