Most certifiers accept this, but some people prefer to avoid it. Turn on strict mode to flag it.
What is E353?
E353 is Metatartaric acid, an acidity regulator. See E334. Strict mode flags it.
Also written as: INS 353, E-353, E 353. 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 E353 halal?
E353 (Metatartaric acid) is halal. See E334. Strict mode flags it.
What is E353 made from?
Made from tartaric acid.
What is E353 used for?
E353 is used as an acidity regulator, typically in soft drinks, sweets, jams, sauces and processed foods.
What should I do if a product contains E353?
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