Enjoy Hodgson Mill Xantham Gum Gluten Free (6x21CT). This premium quality Xanthan Gum is both additive and preservative free. It's batch tested using and ELISA Gluten Assay test to ensure that a quality product is delivered to you, the most valued customer. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.