Ingredient

Liquid Glucose

Source
Not animal-derived
Allergen
No
Role in food
Manufacturers add liquid glucose to foods primarily as a sweetener, but it also serves …

What is Liquid Glucose?

Liquid glucose is a thick, clear syrup made from the hydrolysis of starch. It is commonly derived from corn starch in the United States, but can also come from potato, wheat, or rice starch. The process involves breaking down the complex starch molecules into simpler sugars, primarily glucose.

Is Liquid Glucose vegan?

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

Is Liquid Glucose gluten-free?

If derived from wheat, it may contain gluten, though highly processed glucose syrups are often considered gluten-free.

Is Liquid Glucose a major allergen?

Liquid glucose is most commonly derived from corn, which is not one of the nine major allergens identified by the FDA.

What is Liquid Glucose used for?

Manufacturers add liquid glucose to foods primarily as a sweetener, but it also serves several other functions.

Is Liquid Glucose safe?

In the United States, liquid glucose is considered Generally Recognized As Safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers add liquid glucose to foods primarily as a sweetener, but it also serves several other functions. It helps to prevent sugar crystallization in candies, adds body and texture to products, and acts as a humectant to keep foods moist. It is frequently found in confectionery, baked goods, ice cream, and various processed foods.

Health notes

In the United States, liquid glucose is considered Generally Recognized As Safe (GRAS) by the FDA for use in food. As a carbohydrate, it provides calories and energy. Like all added sugars, consuming too much liquid glucose can contribute to an excessive calorie intake. The 2025-2030 Dietary Guidelines for Americans advise no amount of added sugars. JECFA has evaluated glucose syrups.

Allergen info

Liquid glucose is most commonly derived from corn, which is not one of the nine major allergens identified by the FDA. However, it can also be made from wheat starch. If derived from wheat, it may contain gluten, though highly processed glucose syrups are often considered gluten-free.

Foods that contain Liquid Glucose

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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: 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.