PG vs VG: What They Are and How to Use Them Vaping360 Propylene Glycol & Vegetable Glycerin, 60% PG 40% VG, 1 Quart, Food Grade Walmart.com Did you know the haze at your favorite club is chemically identical to vape juice? , Its truemost "water based" fog is a mix of Propylene Glycol & Vegetable Glycerin. Here is the science on the PG VG 1 Litre (1000ml) Premier E Cigs LNW Blog PG vs VG Which PG VG Ratio is Best? Propylene Glycol vs. Vegetable Glycerin: A guide for vapers and vaping