Flavorah flavour concentrates are Naturally and Artificially Flavoured. Made in the USA & Rebottled by Vapour Depot in the UK. Available Sizes: 10ml Recommended Mix (Single Flavour): 4% Recommended Mix (Multiple Flavour Recipe):2% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FLV Cupcake Batter Concentrated Flavouring Flavorah focus all of their energy and attention to the flavoring concentrates that makes DIY e liquid and commercial ejuice an art form. A very versatile bakery base note because it does not have the powerful smoothing action of vanilla. Cupcake batter is a wet cake note that can stand out with fruits and citrus alike.