INS 1101
Food Additive - Protease EnzymeProtease Enzyme
Mushbooh (Questionable)
Is INS 1101 (Protease Enzyme) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What to do
Don't assume. Ask the brand for halal certification or source information.
Where is INS 1101 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 1101 on packaging from:
In the EU and UK, the same additive appears as E1101. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E1101
INS 1101 and E1101 refer to the same food additive — Protease Enzyme. If you are checking a product purchased in the UK or Europe, look for E1101 on the label instead.
See full E1101 halal guide →About INS 1101
⚠️ Verification Required
The halal status of INS 1101 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- plant (papaya = papain, pineapple = bromelain, fig = ficin)
- microbial fermentation
- animal stomach (pepsin from pork/cattle)
Foods that commonly contain INS 1101
Frequently Asked Questions
Is INS 1101 (Protease Enzyme) halal?
INS 1101 (Protease Enzyme) is classified as Mushbooh (Questionable). Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What is INS 1101 used for?
INS 1101 is used as a enzyme - breaks down proteins (meat tenderiser, bread improver) in food products.
What is the difference between INS 1101 and E1101?
INS 1101 and E1101 are the same additive — Protease Enzyme. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E1101) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 1101?
INS 1101 (Protease Enzyme) is commonly found in: bread improvers, meat tenderisers, beer (chill-proofing), cheese making.
What is INS 1101 made from?
INS 1101 can be derived from: plant (papaya = papain, pineapple = bromelain, fig = ficin), microbial fermentation, animal stomach (pepsin from pork/cattle).
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