Vitamin C is completely destroyed at temperatures above 190 degrees Celsius
Some of these activities spill over into the United States, and just in 2020, three men were arrested in Texas transporting illicit cigarettes

Food and Drug Administration, Center for Tobacco Products) The Vaping Prevention Toolkit (University of California, Merced, Nicotine & Cannabis Policy Center) Alternative-to-Suspension Programs INDEPTH: An Alternative to Suspension or Citation (American Lung Association) Healthy Futures, an Alternative-to-Suspension Program (Stanford University, School of Medicine, Halpern-Felsher REACH Lab) Healthy Futures: Cannabis Version An Alternative-to-Suspension Program (Stanford University, School of Medicine, Halpern-Felsher REACH Lab) Resources for Health Professionals and School Health Services What Providers Need to Know About E-Cigarettes and Asthma (MDHHS) Tobacco & E-Cigarettes (American Academy of Pediatrics) E-Cigarettes and Vaping Toolkit (American Academy of Pediatrics) E-Cigarettes& Vaping What Teens Should Know (American Lung Association) Guidelines for Tobacco Treatment and Secondhand Smoke Exposure (MDHHS) Model Ordinances, Policies and Guidelines (American Nonsmokers Rights Foundation)

adult smoking rate in 2017 was 14%, down from 20.9% in 2005, according to the Centers for Disease Control and Prevention
Only 2% and 27% of the cohort had baseline diabetes and hypertension, respectively, and median BMI (calculated as weight in kilograms divided by height in meters squared) was in the normal range (median, 24.8