CodeE224 · INS 224
TypePreservative
Made fromSynthetic.
Found insoft drinks, bread, cured meats, dried fruit and sauces
What is E224?
E224 is Potassium metabisulphite, a preservative. Synthetic.
Also written as: INS 224, E-224, E 224. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Frequently asked questions
Is E224 halal?
E224 (Potassium metabisulphite) is halal. Synthetic.
What is E224 made from?
Synthetic.
What is E224 used for?
E224 is used as a preservative, typically in soft drinks, bread, cured meats, dried fruit and sauces.
What should I do if a product contains E224?
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Related E-numbers
E200Sorbic acidE202Potassium sorbateE210Benzoic acidE211Sodium benzoateE212Potassium benzoateE213Calcium benzoateE223Sodium metabisulphiteE234Nisin
Last reviewed 2026-10-06. How we decide · Suggest a correction