Link in Bio. 📎 In a study, researchers discovered that both legal and illegal MJ vape pen liquids contained a variety of metal "nanoparticles." The study was funded by Health Canada and conducted by the National Research Council of Canada. Andrew Waye, who’s in charge of the research program, presented the results: “Ca**abis vapes are newly regulated products in Canada, so we don’t yet have much scientific data about them,” Waye said in a press release. “This is an opportunity for us to look at some of the questions concerning the risks and unknowns of ca**abis vapes.” Some metals present were within 'acceptable limits,' while certain illegal samples were tested in which "Pb [lead] concentrations were up to 100 times higher than the limit." Additional 'toxic metals' such as Cr [chromium], Cu [copper], Ni [nickel], and Co [cobalt], as well as essential metals Zn [zinc] and Mn [manganese] have 'known inhalation toxicity' and add to long-term vaping health concerns, according to the re...