Capella 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): 3% Recommended Mix (Multiple Flavour Recipe): 1.5% Requires mixing with Vegetable Glycerin & Propylene Glycol before can be vaped. Capella Silverline Meringue Concentrated Flavouring A diverse and delicious line of water soluble, highly concentrated, multi-purpose flavouring.