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Ingredient Guide

🇺🇸 Xanthan Gum on Food Labels in US

Xanthan Gum is permitted with proper declaration in United States: declare as "xanthan gum" in the ingredient list.

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What the Rule Is

Fermentation-derived polysaccharide widely used as a thickener, stabilizer, and gluten substitute in gluten-free baking. In United States, Xanthan Gum is regulated under FDCA & FSMA as a food thickener. FDA GRAS (21 CFR 172.695). Declared as "xanthan gum" in ingredient list. The fermentation substrate (often corn, wheat, or soy) does not need to be declared — but if product makes allergen-free claims, the substrate source should be confirmed with the supplier.

What You Must Include
  • Declare as "xanthan gum" in the ingredient list
  • Declare with functional class: "thickener" and E-number E415
  • Review all compound ingredients for hidden sources
  • Cross-check all compound ingredients and sub-ingredients for hidden sources
Common Violations
  • Incorrect or missing declaration name — must use "xanthan gum"
  • Using an ambiguous or abbreviated name that does not identify Xanthan Gum
  • Omitting the E-number E415 where required
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Xanthan Gum content
Examples: Compliant vs Non-Compliant

Compliant Examples

"thickener: xanthan gum"
"xanthan gum" in ingredient list
Full ingredient line: "Ingredients: ... xanthan gum ..."

Non-Compliant Examples

Using a synonym (Xanthan, Corn sugar gum) without the approved declaration name
Ingredient list with "Xanthan Gum" without functional class or E-number
"Natural [ingredient category]" without specific name where specific name is required
How LabelGuard Checks This

LabelGuard scans your label for Xanthan Gum and all its common names (E415, Xanthan, Corn sugar gum) to verify correct declaration, required E-numbers, and proper functional class labeling under US rules.

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Frequently Asked Questions

How must Xanthan Gum be declared on food labels in US?

Declare as "xanthan gum" in the ingredient list. FDA GRAS (21 CFR 172.695). Declared as "xanthan gum" in ingredient list. The fermentation substrate (often corn, wheat, or soy) does not need to be declared — but if product makes allergen-free claims, the substrate source should be confirmed with the supplier.

What are the common synonyms and hidden sources of Xanthan Gum?

Xanthan Gum may appear under the following names: E415, Xanthan, Corn sugar gum. Common hidden sources include: Gluten-free products, Salad dressings, Ice cream, Sauces, Baked goods, Dairy alternatives.

Is Xanthan Gum banned or restricted in any market?

Xanthan Gum is permitted in all major markets with proper declaration.

Regulation Sources

Last updated: 2026-04-01

Disclaimer: This information is for guidance only and does not constitute legal advice. Always consult official regulations and seek professional legal advice for specific compliance questions.

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