Autolyzed Yeast Extract

Flavor EnhancersCAS: 8013-01-2

This is what the ingredient is.

Autolyzed yeast extract is derived from yeast cells that have been broken down. Used as a flavor enhancer.

Here is why it shows up on the label.

It works as a flavor enhancer providing savory/umami taste. Used in soups, snacks, and processed foods.

Here is what food agencies say.

The FDA lists Autolyzed Yeast Extract as Generally Recognized as Safe. Classified as natural flavoring.

Here is what research has found.

Contains free glutamates similar to MSG. Provides umami flavor naturally. Common in 'clean label' products.

Here are a few things worth knowing.

Contains glutamates; may affect those sensitive to MSG. Labeled as natural flavoring, not MSG.

Sources

  • FDA GRAS
  • Food Science Research

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/12/2026