Vaping: How popular are e cigarettes? Public The amount of nicotine in an e cigarette can vary greatly. Youth may intake nicotine levels that are equivalent to multiple packs of cigarettes. To learn more about the highly addictive Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram Best Ways to Calculate How Many Cigarettes Are in My Vape My Vapery UK While vaping is not risk free, it is less harmful than tobacco Our World in Data