PG vs VG: What They Are and How to Use Them Vaping360 Vape Loco Quality Vapes, E Juice, Bar Salts , and Accessories UK Store Vape Loco What is PG and VG in E Liquid? Vape Shop 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 E liquid Don Cristo Black PGVG Labs 50 ml FREEVAP Blog The Best PG VG Ratios for Clouds, Flavor, and Throat Hit