Is Vaping Safer than Smoking? New Directions for Women Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine 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 ELFBAR or cigarettes? Which is more harmful? Nicotine Pouches vs Vapes: Are Nicotine Pouches Better Than Vaping?