Ingredients on Red Oak Island: USP Grade Glycerol, FCC Grade Vegetable Glycerin, Distilled water, Nicotine (Not in Zero), Natural Flavors, Artificial Flavors, Citric Acid.
It's the same for the other 2 I have, assuming it's the same for all.
It's the same for the other 2 I have, assuming it's the same for all.