INS 239
preservativesHexamine
Halal
Is INS 239 (Hexamine) 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 239 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 239 on packaging from:
In the EU and UK, the same additive appears as E239. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E239
INS 239 and E239 refer to the same food additive — Hexamine. If you are checking a product purchased in the UK or Europe, look for E239 on the label instead.
See full E239 halal guide →About INS 239
Hexamine is prepared by the reaction of formaldehyde and ammonia and it is a preservative.
Sources / Derived From
- synthetic (from formaldehyde and ammonia)
Foods that commonly contain INS 239
Frequently Asked Questions
Is INS 239 (Hexamine) halal?
INS 239 (Hexamine) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 239 used for?
INS 239 is used as a preservative - antifungal in food products.
What is the difference between INS 239 and E239?
INS 239 and E239 are the same additive — Hexamine. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E239) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 239?
INS 239 (Hexamine) is commonly found in: Provolone cheese (EU limited use), some preserved fish.
What is INS 239 made from?
INS 239 can be derived from: synthetic (from formaldehyde and ammonia).
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