VG vs PG: Best E Liquid Ratios for Flavour, Clouds & Coil Life Cloud Vapez UK 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 Understanding E Liquid: The Technology Behind Vaping E Liquid Considerations: VG vs PG Galaxy Vapes Inc. VG vs PG Explained: E Liquid Ratios Guide Ecigone 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