What is E150b?
E150b is Caustic sulphite caramel, a colour. Made from sugar.
Also written as: INS 150b, E-150b, E 150b. 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 E150b halal?
E150b (Caustic sulphite caramel) is halal. Made from sugar.
What is E150b made from?
Heated sugar.
What is E150b used for?
E150b is used as a colour, typically in sweets, soft drinks, desserts, sauces and snacks.
What should I do if a product contains E150b?
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