A CDC study showed that 99% of vapes sold contain nicotine. Vape and juice manufacturers are not required to report ingredients. This is why metals like Tin, Lead and Nickle and chemicals Assessing prediction accuracy for outcomes of ventilator associated events and infections in critically ill children: a prospective cohort study ScienceDirect ALERT VAE Prevention Toolkit Nearly 1 in 2 youth who have tried e cigarettes report current use. Between school, friends, and everything else, youth have a lot on their plates. Nicotine addiction shouldn't be one of them.