They are as simple as it gets:
Vegetable Glycerin USP, Deionized Water, Organic Fruit Flavor Extract (Water, Organic Ethyl Alcohol, and Natural Flavors), Vitamin B12 (Methylcobalamin)
We NEVER use: Nicotine, Tobacco, Vitamin E Acetate, Cannabinoids, Propylene Glycol, Diacetyl, or Acetyl Propionyl