Deactivated yeast
What is Deactivated yeast?
Deactivated yeast is yeast (Saccharomyces cerevisiae) that has been killed, usually by heat. It is a by-product of brewing or baking, and is often used as a flavouring agent. It has a savoury, cheesy, or nutty taste.
Is Deactivated yeast vegan?
Deactivated yeast is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Deactivated yeast gluten-free?
It is derived from yeast, which is a fungus, not a cereal containing gluten.
Is Deactivated yeast a major allergen?
Deactivated yeast is not one of the 14 major allergens that must be emphasised on UK food labels.
What is Deactivated yeast used for?
Deactivated yeast is used to add a savoury, umami flavour to foods, often described as cheesy or nutty.
Is Deactivated yeast safe?
Deactivated yeast is not considered a food additive and does not have an E-number.
Why it's used
Deactivated yeast is used to add a savoury, umami flavour to foods, often described as cheesy or nutty. It is commonly found in baked goods like breads and rolls, as well as in vegan cheese alternatives and snacks. It can also contribute to browning and a slightly chewy texture.
Health notes
Deactivated yeast is not considered a food additive and does not have an E-number. It is a source of B vitamins and minerals, and is often used as a flavour enhancer in place of salt. There are no significant controversies or regulatory concerns associated with its use at typical dietary levels.
Allergen info
Deactivated yeast is not one of the 14 major allergens that must be emphasised on UK food labels. It is derived from yeast, which is a fungus, not a cereal containing gluten.
Foods that contain Deactivated yeast
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