Xanthan Gum - Gum Xanthan - Corn Sugar Gum - Gummi Xanthanum European Union Approved Food Additive: E415 - Natural Gum - Stabiliser (thickener) Suitable for Vegetarians and Vegans, Halal and Kosher (excluding Passover days). Gelatine and gluten substitute. CAS Number: 11138-66-2 EINECS Number: 234-394-2 Source Xanthan Gum is secreted by the bacterium Xanthomonas campestris through the fermentation of glucose, sucrose, or lactose. After a fermentation period of one to four days, the polysaccharide is extracted from the growth medium with isopropyl alcohol, before being dried and ground into a powder.
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