Nicotine, propylene glycol, sweet flavorings, and various toxic chemicals like carcinogens and heavy metals are found in vape juice, posing health risks, especially to youth. Safer Using Vaping CAHMA PG and VG are two common base ingredients in e liquids for electronic cigarettes, playing crucial roles in various vaping products. Let's explain their meanings using simple and understandable Ge Gou Propylene Glycol Vape Side Effects Propylene Glycol Vape Juice Florida Labs USP 99.9% Pure Food Isopropyl Alcohol Is Propylene Glycol Dangerous