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): 9% Recommended Mix (Multiple Flavour Recipe):4% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FW Red Apple 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. Red apple is a flavoring that has a delicious sweet & tart taste