Dockside Vapors is a family owned company focused on bringing a delicious and reliable product to its customers. We only use the highest rated USP Certified Propylene Glycol and Vegetable Glycerin. All of our flavors are diacetyl free. We ensure that all of our mixtures are calculated to the closest degree by using calibrated measuring equipment in an FDA Guideline kitchen environment. To ensure safety, our bottles ship with child safety, and well as tamper-proof caps. Try some out and we are sure that you won’t be disappointed.