Which Vape Flavor Is the Least Healthy in 2024? Vape companies know exactly what they're doing. With colorful packaging, candy inspired flavors, and influencer style marketing, they make products look fun, harmless, and normal especially to teens. But behind every blue razz Chemicals in vapes could be highly toxic when heated, research finds AI analysis of 180 vape flavors finds that products contain 127 'acutely toxic' chemicals, 153 'health hazards' and 225 'irritants' : r science What is the least harmful vape? MONVAPER Juice Brands UK Vaping Confirmed At Least 95% Less Harmful Than Smoking Ltd Vape Cigarette Flavors