Antioxidant 224
What is Antioxidant 224?
Antioxidant 224 is the European designation for potassium metabisulfite. It is a white or slightly yellowish crystalline powder that is often used as a preservative and antioxidant in foods. It is produced industrially by treating potassium carbonate or potassium hydroxide with sulfur dioxide.
Is Antioxidant 224 vegan?
Antioxidant 224 is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.
Is Antioxidant 224 a major allergen?
Not a major allergen.
What is Antioxidant 224 used for?
Potassium metabisulfite is added to foods to prevent spoilage by inhibiting the growth of bacteria and molds, and to prevent oxidation, which can cause browning and loss of flavor.
Is Antioxidant 224 safe?
In the US, potassium metabisulfite is permitted as a food additive.
Why it's used
Potassium metabisulfite is added to foods to prevent spoilage by inhibiting the growth of bacteria and molds, and to prevent oxidation, which can cause browning and loss of flavor. It is commonly found in dried fruits, wine, beer, and some processed potato products.
Health notes
In the US, potassium metabisulfite is permitted as a food additive. It is recognized as Generally Recognized As Safe (GRAS) by the FDA for specific uses. Some individuals, particularly those with asthma, may be sensitive to sulfites and experience allergic-type reactions. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has evaluated sulfites, including potassium metabisulfite, and established acceptable daily intakes.
Allergen info
Not a major allergen.
Foods that contain Antioxidant 224
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