Most certifiers accept this, but some people prefer to avoid it. Turn on strict mode to flag it.
What is E904?
E904 is Shellac, a glazing agent. It is a secretion (like honey), not the insect itself, and most certifiers accept it. Strict mode flags it.
Also written as: INS 904, E-904, E 904, confectioner's glaze. 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 E904 halal?
E904 (Shellac) is halal. It is a secretion (like honey), not the insect itself, and most certifiers accept it. Strict mode flags it.
What is E904 made from?
Resin secreted by the lac insect.
What is E904 used for?
E904 is used as a glazing agent, typically in sweets, chocolates, fruit coatings and tablets.
What should I do if a product contains E904?
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