PG vs VG E Liquid Guide: Which Ratio? UK 2026 The E Cig Store Vaping 101: What is E Juice and How is it Made? Galil E Juice by Cold Fusion Vapor Authority 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 Understanding Vape Juice Ingredients in the UK: What's in Your Vape? Cue Vapor