Ingredient · E202

Potassium Sorbate & Potassium Metabisulphite

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Source
Not animal-derived
Allergen
No
Role in food
Potassium sorbate is used as a preservative to inhibit the growth of mold, yeast, …

What it is

Potassium sorbate is the potassium salt of sorbic acid. Sorbic acid is a naturally occurring compound found in some plants, but it is typically produced industrially for food use. Potassium sorbate is a white, crystalline powder that dissolves easily in water.

Why it's used

Potassium sorbate is used as a preservative to inhibit the growth of mold, yeast, and bacteria in foods. It is effective in acidic conditions and is commonly found in products like cheese, wine, yogurt, dried meats, and baked goods. It helps extend the shelf life of these products.

Health notes

Potassium sorbate is generally recognized as safe (GRAS) by the FDA for use as a food additive. It has been evaluated by international bodies like JECFA and EFSA. While generally considered safe, some individuals may experience mild allergic reactions or skin sensitivity. Evidence does not suggest significant health risks at typical consumption levels.

Allergen info

Not a major allergen.

Products containing Potassium Sorbate & Potassium Metabisulphite

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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.