First and foremost, PG stands for “propylene glycol” and VG stands for “vegetable glycerin”. PG and VG are liquid ingredients used in vape juice, which can be combined with differing levels of nicotine. These two ingredients are combined in various ways on e-juices to suit each vape user's preferences.

What PG VG ratio is best?

For discreet vaping without losing flavour or vapour production, it is best to stick to a 50:50 PG:VG ratio. You are basically getting the best of both worlds, without too much of either.

Is VG or PG better for you?

Vegetable Glycerin (VG) and Propylene Glycol (PG) are two important components of any vape juice. ... However, scientific studies show that VG and PG are harmless to human health. VG and PG proportion can severely affect throat hit, vape density, and flavor release. There is no magic number for VG and PG proportion.