Do you know what you're vaping? Propylene glycol (PG) and vegetable glycerin (VG) are the main liquids in vapes. When heated, these chemicals turn toxic and aren't safe to breathe. Easy and Accessible Synthesis of Cannabinoids from CBD Journal of Natural Products Drug vaping applied to cannabis: Is Cannavaping a therapeutic alternative to marijuana? Scientific Reports How to Make Vape Juice From CBD Isolate: DIY Guide Chemical Composition of Aerosols from the E Cigarette Vaping of Natural and Synthetic Cannabinoids Chemical Research in Toxicology