What is E155?
E155 is Brown HT, a colour. Synthetic.
Also written as: INS 155, E-155, E 155. 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 E155 halal?
E155 (Brown HT) is halal. Synthetic.
What is E155 made from?
Synthetic dye.
What is E155 used for?
E155 is used as a colour, typically in sweets, soft drinks, desserts, sauces and snacks.
What should I do if a product contains E155?
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