Insomnium Mentha Flavored Vapor Juice Alex M. created "Insomnium Mentha" and some of our staff members have not been able to keep their hands off of it since. This is a blend of Wicked Sick Menthol, Cool Mint and Clove. in various sizes. Choose bottle size for pricing. Ingredients (may contain some or all of the following): Propylene Glycol Vegetable Glycerine Alcohol Natural & Artificial Flavors Caramel Color.