What is E151?
E151 is Brilliant black BN, a colour. Synthetic.
Also written as: INS 151, E-151, E 151. 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 E151 halal?
E151 (Brilliant black BN) is halal. Synthetic.
What is E151 made from?
Synthetic dye.
What is E151 used for?
E151 is used as a colour, typically in sweets, soft drinks, desserts, sauces and snacks.
What should I do if a product contains E151?
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