A new study reveals the “striking contrast” in safety between marijuana grown for the legal versus illegal markets in Canada, with 92 percent of unregulated cannabis testing positive for numerous pesticides compared to just six percent of regulated products. The study, published in the Journal of Cannabis Research last week, involved testing 36 marijuana samples … Continue reading 9 In 10 Illicit Marijuana Samples Contained Pesticides In ‘Striking Contrast’ To Regulated Products, Study Finds