CodeE327 · INS 327
TypeAcidity regulator
Made fromMade from lactic acid.
Found insoft drinks, sweets, jams, sauces and processed foods
What is E327?
E327 is Calcium lactate, an acidity regulator. Microbial.
Also written as: INS 327, E-327, E 327. 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 E327 halal?
E327 (Calcium lactate) is halal. Microbial.
What is E327 made from?
Made from lactic acid.
What is E327 used for?
E327 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E327?
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 acidE326Potassium lactateE330Citric acid
Last reviewed 2026-10-06. How we decide · Suggest a correction