Cannabinoid Vaping Products: Regulation, Composition, Toxicological Effects, and Emerging Research (2025)

The 2018 U.S. Farm Bill inadvertently paved the way for a market of unregulated, hemp-derived cannabinoid vaping products, including cannabidiol (CBD) and Δ8-tetrahydrocannabinol (Δ8-THC). These products contain extremely high cannabinoid concentrations, contaminants, and potentially harmful byprodu