I just wanted to make an introductory post, I started smoking when I was 12, and quit cold turkey as a birthday present to myself on my 25 birthday. Seven years after quitting smoking I picked up 0mg eliquid in flavors that I like, and have had plenty of experience in the different varieties of devices, fuzed flavors (fuzionvapors.com), and they I decided to try the nicotine in them months later. I currently make my own with flavorless nic liquid from myfreedomsmokes.com with TheFlavorApprentice flavors. It costs me about $0.53 to make a 30ml to my liking, and it's not hard at all once you find the right guide. For a 30ml bottle I add 70 to 80 drops of flavoring, then add the unflavored nic liquid, and seven drops of either sweetener or menthol if desired. Happy vaping! 