Xanthan Gum is a naturally occurring food additive that is commonly used as a food thickening and stabilizing agent. Derived from corn, and domestically grown and processed, Anthony’s Premium Xanthan Gum is all-natural and comes in the form of fine granules. Batch Tested and Verified Gluten Free, Vegan and Keto friendly. Xantham Gum is secreted from Xanthomonas campestris, a common naturally occurring bacterium. Store in a cool, dry place.