Flavor West flavour concentrates are Naturally and Artificially Flavoured. Made in the USA & Rebottled by Vapour Depot in the UK. Available Sizes: 10ml, 30ml, 100ml Recommended Mix (Single Flavour): 8% Recommended Mix (Multiple Flavour Recipe):4% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FW Madagascar Vanilla Concentrated Flavouring We know that all you really want is a delicious tasting, high quality food grade concentrated flavoring, and that’s precisely what we bring you. Madagascar Vanilla flavor is consistency in all applications. A tongue-twister flavoring with sweet aroma and spicy vanilla taste.