What is the least harmful vape? MONVAPER Vaping: not a safe alternative to smoking, new study suggests, and it may be more harmful to health than tobacco in normal cigarettes South China Morning Post Is There Any Safe Vape Smokers Believe Vaping Is At Least As Harmful As Smoking, University Vape Dangerous Than Cigarette E cigarettes: Facts, stats and regulations Bongs vs. Vapes vs. Joints: Healthiest Cannabis? Vaping: Enough with the e puff Northwell Health