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): 15% Recommended Mix (Multiple Flavour Recipe):5% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. FW Cherry Berry Concentrated Flavouring We know that all you really want is a delicious tasting, high quality food grade concentrated flavouring, and that’s precisely what we bring you. Cherry berry flavor is a combination of cherry and your favorite berry mixed to create an authentic flavor blend.