Ingredient · E422

Glycerol

Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Manufacturers add glycerol to foods as a humectant (to retain moisture), solvent, sweetener, and …

What is Glycerol?

Glycerol, also known as glycerin, is a simple sugar alcohol. It is a clear, colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. Glycerol can be produced from plant oils, animal fats, or petroleum.

Is Glycerol gluten-free?

Glycerol is not derived from any of the nine major allergens recognized by the FDA and does not contain gluten.

What is Glycerol used for?

Manufacturers add glycerol to foods as a humectant (to retain moisture), solvent, sweetener, and preservative.

Is Glycerol safe?

Glycerol is Generally Recognized As Safe (GRAS) by the FDA for use in food.

Why it's used

Manufacturers add glycerol to foods as a humectant (to retain moisture), solvent, sweetener, and preservative. It is commonly found in baked goods, confectionery, frostings, and low-fat foods.

Health notes

Glycerol is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is metabolized differently than sugar and does not significantly raise blood sugar levels. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated glycerol and established an Acceptable Daily Intake (ADI). Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

Glycerol is not derived from any of the nine major allergens recognized by the FDA and does not contain gluten.

Foods that contain Glycerol

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Sugar Alcohols and Non-Nutritive Sweeteners →

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.