INS 1105
miscellaneous additiveLysozyme Enzyme
Halal
Is INS 1105 (Lysozyme Enzyme) halal?
Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What to do
Safe to buy. This additive is permissible under Islamic dietary law.
Where is INS 1105 used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 1105 on packaging from:
In the EU and UK, the same additive appears as E1105. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E1105
INS 1105 and E1105 refer to the same food additive — Lysozyme Enzyme. If you are checking a product purchased in the UK or Europe, look for E1105 on the label instead.
See full E1105 halal guide →About INS 1105
It is an enzyme found in egg white.
Sources / Derived From
- egg white (hen eggs)
- microbial (some commercial sources)
Foods that commonly contain INS 1105
Frequently Asked Questions
Is INS 1105 (Lysozyme Enzyme) halal?
INS 1105 (Lysozyme Enzyme) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 1105 used for?
INS 1105 is used as a preservative - natural antimicrobial enzyme in food products.
What is the difference between INS 1105 and E1105?
INS 1105 and E1105 are the same additive — Lysozyme Enzyme. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E1105) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 1105?
INS 1105 (Lysozyme Enzyme) is commonly found in: hard cheese (prevents late blowing - especially Grana Padano), some wines.
What is INS 1105 made from?
INS 1105 can be derived from: egg white (hen eggs), microbial (some commercial sources).
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