Vaping vs. Smoking: Which One Will Kill You Faster? Dr. Zembroski Vaping vs Smoking Is Vaping Better Than Smoking? Vaping.com What's REALLY in your cigarette or vape? You're not just inhaling nicotine. Cigarettes contain arsenic, ammonia, and formaldehyde yes, the same stuff used to embalm bodies. Vapes? Heavy metals, toxic chemicals, Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista