CodeE451 · INS 451
TypeStabiliser
Made fromMineral.
What is E451?
E451 is Triphosphates, a stabiliser. Mineral.
Also written as: INS 451, E-451, E 451. 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 E451 halal?
E451 (Triphosphates) is halal. Mineral.
What is E451 made from?
Mineral.
What is E451 used for?
E451 is used as a stabiliser.
What should I do if a product contains E451?
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