HSE warns of dangerous cannabinoids in vape products

High-risk synthetic and semi-synthetic cannabinoids have been detected in vape products, vape juices, and edibles sold in legitimate shops across Ireland, as well as on the illicit market, prompting a warning from the Health Service Executive. The substances are linked to severe health harms, including psychosis, loss of consciousness, severe intoxication, and withdrawal symptoms.

The HSE’s Emerging Drug Trends laboratory has analysed 76 vapes and vape juices so far in 2026. The tests found 28 products contained HHC or related semi-synthetic cannabinoids, eight contained potent synthetic cannabinoids, and 10 contained acetate-containing compounds that have been associated with lung disease. Twelve products contained cannabis or related compounds, while 41 contained CBD. Officials stress that many products are mislabelled, with items marketed as CBD or other cannabinoids found to contain the more dangerous synthetic substances.

Synthetic cannabinoids are entirely lab-made, while semi-synthetics are derived from plant materials before being altered. Both are noted for being significantly more potent than traditional cannabis. The HSE stated that individuals exposed to these...