E224 Potassium Metabisulphite

What is Potassium metabisulphite (E224)?

Potassium metabisulphite (E224) is a potassium salt of metabisulphite used as a food preservative and antioxidant. It is commonly found in various products, including dried fruits, wines, and some processed foods. Potassium metabisulphite effectively prevents spoilage and maintains the freshness of food items by inhibiting the growth of microorganisms.

Why do I have an intolerance?

Intolerance to potassium metabisulphite may arise in individuals sensitive to sulfites. Reactions can range from mild to severe, including respiratory symptoms, skin irritations, and gastrointestinal issues. People with asthma or known sulfite sensitivity may be more susceptible to these adverse effects.

What can I do about it?

To manage intolerance to potassium metabisulphite, it is essential to read food labels carefully and avoid products that contain this preservative. Being aware of common sources, particularly in dried fruits and beverages, can further reduce the risk of exposure.