Electronic Nicotine Delivery Systems (ENDS), including e cigarettes and vapes, are often perceived as a safer alternative to traditional tobacco. But is the evidence really supporting this belief? A recent umbrella review published What is the Most Realistic E cigarette? OK Vape How much nicotine is in a cigarette compared to a vape? Vaping The Guardian Can You Bring a Vape on a Plane? How to Fly With a Vape Safely E cigarettes and harm reduction: An evidence review RCP