TFA flavour concentrates are Naturally and Artificially Flavoured. Made in the USA by The Perfumers Apprentice& Rebottled by Vapour Depot in the UK. Available Sizes: 10ml, 30ml, 100ml Recommended Mix (Single Flavour): 7% Recommended Mix (Multiple Flavour Recipe):3% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. TFA Nectarine Concentrated Flavouring A large range of flavours for use in various applications such as: Baking, Candy-Making, Carbonated water (soda flavors), and many other applications that have fun with flavors!. A very true Nectarine flavor: crisp, fresh, and sweet, with a bit of tartness. The flavor is similar to Peach, but with a character of it\'s own.