PG vs VG differences YouTube Do you know the differences between PG and VG vape juice? Now that's something to wrap your lips around. Vaping regularly can cause dry mouth, which can give you bad breath and damage the mouth, throat, teeth and gums. Some of Do you know what you're vaping? Propylene glycol (PG) and vegetable glycerin (VG) are the main liquids in vapes. When heated, these chemicals turn toxic and aren't safe to breathe. Best PG VG Ratio for CBD Vape High VG CBD Vape Explained PG VG Kaufen Vape Juice 101: Understanding PG VG Ratios And Nicotine Australia Vape Juice Vg Pg Ratio 25