Ingredient

Autolyzed yeast extract

Source
Not animal-derived
Allergen
No
Role in food
It is used as a flavour enhancer, providing a savoury, umami taste similar to …

What is Autolyzed yeast extract?

Autolyzed yeast extract is made by breaking down yeast cells using their own enzymes. This process releases the natural flavour compounds within the yeast.

Is Autolyzed yeast extract vegan?

Autolyzed yeast extract is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Autolyzed yeast extract gluten-free?

Gluten is not typically present in significant amounts.

Is Autolyzed yeast extract a major allergen?

Autolyzed yeast extract is not one of the 14 major allergens that must be emphasised on UK food labels.

What is Autolyzed yeast extract used for?

It is used as a flavour enhancer, providing a savoury, umami taste similar to MSG.

Is Autolyzed yeast extract safe?

Autolyzed yeast extract is not typically considered a food additive in the UK and does not have an E-number.

Why it's used

It is used as a flavour enhancer, providing a savoury, umami taste similar to MSG. It is commonly found in savoury products like stocks, gravies, sauces, and processed meats.

Health notes

Autolyzed yeast extract is not typically considered a food additive in the UK and does not have an E-number. It is a source of naturally occurring glutamates. The UK regulatory framework does not set specific limits for its use as a flavouring. Evidence regarding any specific health implications at typical consumption levels is limited.

Allergen info

Autolyzed yeast extract is not one of the 14 major allergens that must be emphasised on UK food labels. Gluten is not typically present in significant amounts.

Foods that contain Autolyzed yeast extract

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.