CodeE332 · INS 332
TypeAcidity regulator
Made fromMade from citric acid.
Found insoft drinks, sweets, jams, sauces and processed foods
What is E332?
E332 is Potassium citrates, an acidity regulator. Microbial.
Also written as: INS 332, E-332, E 332. 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 E332 halal?
E332 (Potassium citrates) is halal. Microbial.
What is E332 made from?
Made from citric acid.
What is E332 used for?
E332 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E332?
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
E260Acetic acidE261Potassium acetateE262Sodium acetatesE263Calcium acetateE270Lactic acidE296Malic acidE331Sodium citratesE333Calcium citrates
Last reviewed 2026-10-06. How we decide · Suggest a correction