CodeE1521 · INS 1521
TypeCarrier
Made fromSynthetic.
What is E1521?
E1521 is Polyethylene glycol, a carrier. Synthetic.
Also written as: INS 1521, E-1521, E 1521. 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 E1521 halal?
E1521 (Polyethylene glycol) is halal. Synthetic.
What is E1521 made from?
Synthetic.
What is E1521 used for?
E1521 is used as a carrier.
What should I do if a product contains E1521?
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
E1505Triethyl citrateE1510Ethanol (alcohol)E1518Glyceryl triacetate (triacetin)E1520Propylene glycol
Last reviewed 2026-10-06. How we decide · Suggest a correction