Ingredient

Liquid Whey

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Source
Animal-derived
Allergen
No
Role in food
Manufacturers add liquid whey as a sweetener, flavor enhancer, and to improve texture in …

What it is

Liquid whey is the watery part of milk that remains after the production of cheese or casein. It's a byproduct of dairy processing and contains lactose, whey proteins, minerals, and water. It is typically filtered and sometimes concentrated.

Why it's used

Manufacturers add liquid whey as a sweetener, flavor enhancer, and to improve texture in foods. It can also act as a source of protein and minerals. It is commonly found in baked goods, confectioneries, dairy products, and beverages.

Health notes

Liquid whey is generally recognized as safe (GRAS) by the FDA. It is a source of protein and nutrients. International bodies like JECFA have evaluated whey components. Evidence does not suggest adverse health effects from typical consumption.

Allergen info

Liquid whey is derived from milk, which is one of the 9 FDA major allergens. It is not a source of gluten.

Products containing Liquid Whey

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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.