Ingredient · E422

Humectant: Glycerol

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Source
Unknown
Not yet classified by editors
Allergen
No
Role in food
Glycerol is used as a humectant, a substance that helps retain moisture. This keeps …

What it is

Glycerol, also known as glycerin, is a simple sugar alcohol. It is a clear, colorless, odorless, and viscous liquid. Glycerol can be produced from both plant and animal fats and oils, or synthetically from petroleum.

Why it's used

Glycerol is used as a humectant, a substance that helps retain moisture. This keeps foods from drying out and helps maintain their texture. It is commonly found in confectionery, baked goods, and processed meats.

Health notes

Glycerol is Generally Recognized As Safe (GRAS) by the FDA for use in food. It is metabolized by the body differently than sugar and provides fewer calories. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated glycerol and established an acceptable daily intake. Evidence does not suggest adverse health effects from typical dietary intake.

Allergen info

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

Products containing Humectant: Glycerol

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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.