CodeE1103 · INS 1103
TypeEnzyme
Made fromYeast.
What is E1103?
E1103 is Invertase, an enzyme. Microbial.
Also written as: INS 1103, E-1103, E 1103. 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 E1103 halal?
E1103 (Invertase) is halal. Microbial.
What is E1103 made from?
Yeast.
What is E1103 used for?
E1103 is used as an enzyme.
What should I do if a product contains E1103?
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