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Ingredient Guide

🇺🇸 Yeast Extract on Food Labels in US

Yeast Extract is permitted with proper declaration in United States: declare as "yeast extract or autolyzed yeast extract" in the ingredient list.

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What the Rule Is

Natural seasoning ingredient derived from yeast, rich in naturally occurring glutamates and B vitamins. In United States, Yeast Extract is regulated under FDCA & FSMA as a food flavor-enhancer. FDA: yeast extract is a natural ingredient. Must be declared by its specific name — "yeast extract" or "autolyzed yeast extract". Products must NOT claim "No MSG" when yeast extract is present as it naturally contains free glutamates. FDA has taken enforcement action against misleading "No MSG" claims with yeast extract.

What You Must Include
  • Declare as "yeast extract or autolyzed yeast extract" in the ingredient list
  • Declare with functional class: "flavor enhancer"
  • 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 "yeast extract or autolyzed yeast extract"
  • Using an ambiguous or abbreviated name that does not identify Yeast Extract
  • Missing the functional class in the ingredient declaration
  • Not updating the label after recipe changes involving this ingredient
  • Failing to check compound ingredients for hidden Yeast Extract content
Examples: Compliant vs Non-Compliant

Compliant Examples

"flavor enhancer: yeast extract or autolyzed yeast extract"
Full ingredient line: "Ingredients: ... yeast extract or autolyzed yeast extract ..."

Non-Compliant Examples

Using a synonym (Autolyzed yeast extract, Hydrolyzed yeast) without the approved declaration name
Ingredient list with "Yeast Extract" 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 Yeast Extract and all its common names (Yeast extract, Autolyzed yeast extract, Hydrolyzed yeast, Yeast autolysate) to verify correct declaration, required E-numbers, and proper functional class labeling under US rules.

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Frequently Asked Questions

How must Yeast Extract be declared on food labels in US?

Declare as "yeast extract or autolyzed yeast extract" in the ingredient list. FDA: yeast extract is a natural ingredient. Must be declared by its specific name — "yeast extract" or "autolyzed yeast extract". Products must NOT claim "No MSG" when yeast extract is present as it naturally contains free glutamates. FDA has taken enforcement action against misleading "No MSG" claims with yeast extract.

What are the common synonyms and hidden sources of Yeast Extract?

Yeast Extract may appear under the following names: Yeast extract, Autolyzed yeast extract, Hydrolyzed yeast, Yeast autolysate. Common hidden sources include: Savoury snacks, Marmite/Vegemite, Stock cubes, Gravy, Instant noodles, Meat-flavored products.

Is Yeast Extract banned or restricted in any market?

Yeast Extract 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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