We are McBoeck UG (h.b.) based in Dassow, Germany. We are member of TradeKey.com since September, 2012. Our business is related to Chemicals industry and we specifically deal in food ingredients. Please find our product details below: Ascorbic acid McBoeck is a family-owned international company specialised in the worldwide supply of first class raw material. Sell Xanthan gum is a polysaccharide, derived from the bacterial coat of Xanthomonas campestris, used as a food additive and rheology modifier. Sell Calcium citrate is the calcium salt of citric acid. It is commonly used as a food additive (E333), usually as a preservative, but sometimes for flavor. In this sense, it is similar to sodium citrate. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.