What is E578?
E578 is Calcium gluconate, an acidity regulator. Plant-derived.
Also written as: INS 578, E-578, E 578. 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 E578 halal?
E578 (Calcium gluconate) is halal. Plant-derived.
What is E578 made from?
Made from glucose.
What is E578 used for?
E578 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E578?
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
Last reviewed 2026-10-06. How we decide · Suggest a correction