What Happens if You Swallow Vape Juice? EDGE Vaping Vaping may seem harmless, but the reality is far from it. A single disposable vape can expose you to nicotine levels equal to multiple cigarettes, making it highly addictive and harmful. It's Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports What's really inside vapes? We pulled them apart to find out