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 Choosing the right amount of nicotine is critical to a successful switch to vaping! : r Innokin Nicotine pharmacokinetics of electronic cigarettes: A pooled data analysis from the literature ScienceDirect Nicotine absorption from electronic cigarette use: comparison between first and new generation devices Scientific Reports