Ingredient · E321

Quillaja Extract

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Source
Not animal-derived
Allergen
No
Role in food
It is used as a foaming agent and emulsifier in beverages, particularly in alcoholic …

What it is

Quillaja extract is made from the soapbark tree (Quillaja saponaria), native to South America. The bark is harvested, dried, and then extracted using water or alcohol to produce a liquid or powder.

Why it's used

It is used as a foaming agent and emulsifier in beverages, particularly in alcoholic drinks and soft drinks. It helps create and stabilize foam, and can also improve texture and mouthfeel.

Health notes

In the US, quillaja extract is Generally Recognized As Safe (GRAS) by the FDA for use as a food additive. It has been evaluated by JECFA and EFSA, who have established acceptable daily intakes. At typical consumption levels, it is not associated with adverse health effects. Some studies have explored its potential antioxidant properties, but more research is needed.

Allergen info

Quillaja extract is not derived from any of the 9 FDA major allergens. It does not contain gluten.

Products containing Quillaja Extract

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Last updated: September 28, 2026

Note: This site presents label data from USDA FoodData Central for general information. It is not medical advice. Check the package label; formulations change.