E-juice or vape juice is the fluid mostly used in vaporizers and electronic cigarettes, which creates the actual vapor. It also contains nicotine but can be made without nicotine, too, depending on personal preference. The vaporizer heats the e-juice or vape juice to between 200 and 400 degrees Fahrenheit, mostly, that turns it into a vapor that you inhale.
E-juice is a mixture of water, food-grade flavoring, nicotine levels or 0 nicotine, and propylene glycol (PG) or vegetable glycerin (VG).
Food grade flavoring is almost the same type of flavor that is used in foods. It is safe to consume and often quite delicious too.
Propylene Glycol is a substance used in many flavorings to help distribute the taste and any food grade flavoring evenly throughout the liquid. PG is used in vanilla extracts, food coloring, and various types of medicines.
Vegetable Glycerin is a vegetable-based liquid, and it is thick and sweet.
In e-liquid VG and PG make up about 90% of the contents in with nicotine and food-grade flavoring, making