Toxic metal particles can be present in cannabis vapes even before the first use American Chemical Society Amazon quietly pulls marijuana vape materials from site amid illnesses, deaths MPR News THC Vape Pen Possession in Texas Daniel Collins Law Cannabis vape cartridges discovered, Issues National Early Warning Alert Customs Anti Narcotic Unit Concern is growing about synthetic cannabinoids found in THC vapes stronger, riskier, and unpredictable. These substances sometimes called fake weed have been linked to seizures, paranoia and even