What is E363?
E363 is Succinic acid, an acidity regulator. Synthetic.
Also written as: INS 363, E-363, E 363. 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 E363 halal?
E363 (Succinic acid) is halal. Synthetic.
What is E363 made from?
Synthetic or fermentation.
What is E363 used for?
E363 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E363?
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