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. Apple Bourbon Tobacco (60mL) JS Fresh Farms E Liquid Ceeb Vape Juice Juice Head Strawberry Cream 100ML Giant Vapes Some CBD vapes contain street drug What's in an e liquid or vape juice? The main ingredients are propylene glycol (PG) and vegetable glycerine (VG). These are solvents that are basically used to dissolve and carry the other ingredients. Big Cheap Bottle E Liquid I Vape Juice I Breazy.com The PG (Propylene glycol) and VG (Vegetable Glycerin) are the two primary base ingredients of eliquid. They are all FDA approved and are equally safe. The PG is a clear, colorless liquid