Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more What Is a Vape Pod? RELX Switzerland Vaping Explained: How an E Cigarette Works Understanding the Hidden Health Risks of Vaping UL Research Institutes What to Know About Vaping Health Matters NYP Vaping Devices (Electronic Cigarettes) DrugFacts National Institute on Drug Abuse (NIDA)