VSI in Leerdam, The Netherlands, is a state-of-the-art manufacturer of a wide range of food- bars. Our product range contains a large number of Meal Replacement Bars as well as Functional Food Bars, Sports bars, Energy bars, Organic Bars, Snack Bars and more?.. On this site, you?ll find the latest information about us, the VSI organisation and, naturally, our extensive product range. We thank you for your visit to our website.