Toxicity and health effects of delta-8, delta-9, and delta-10-tetrahydrocannabinol and unregulated cannabinoids in vaping products (2026)

Hemp-derived cannabinoids (CBDs) such as Δ8- and Δ10-tetrahydrocannabinol (THC) in cannabis e-cigarettes have been growing in popularity among youth, causing great concern for their health effects. Previous novel lung injury outbreaks, such as E-cigarette or Vaping Use-Associated Lung Injury (EVALI)