An acidity regulator and preservative made by combining potassium and acetic acid — essentially the salt form of vinegar. It controls pH, extends shelf life, and prevents mold and bacterial growth. Found in breads, canned vegetables, meat preparations, and some baby foods. Generally considered safe by EFSA and FDA. People managing kidney disease or on potassium-restricted diets should be aware it contributes to overall potassium intake, though typical amounts in food are small.
This additive is authorised to be used in the following 5 food categories:
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