INS 355
antioxidants, phosphates, and complexing agentsAdipic Acid/Hexanedioic Acid
Halal
Is INS 355 (Adipic Acid) 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 355 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 355 on packaging from:
In the EU and UK, the same additive appears as E355. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E355
INS 355 and E355 refer to the same food additive — Adipic Acid/Hexanedioic Acid. If you are checking a product purchased in the UK or Europe, look for E355 on the label instead.
See full E355 halal guide →About INS 355
Miscellaneous - salts of malic acid
Sources / Derived From
- synthetic (from cyclohexane, petroleum-derived)
Foods that commonly contain INS 355
Frequently Asked Questions
Is INS 355 (Adipic Acid/Hexanedioic Acid) halal?
INS 355 (Adipic Acid/Hexanedioic Acid) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 355 used for?
INS 355 is used as a acidity regulator and raising agent in food products.
What is the difference between INS 355 and E355?
INS 355 and E355 are the same additive — Adipic Acid/Hexanedioic Acid. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E355) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 355?
INS 355 (Adipic Acid/Hexanedioic Acid) is commonly found in: baking powder, soft drinks, gelatin desserts, confectionery.
What is INS 355 made from?
INS 355 can be derived from: synthetic (from cyclohexane, petroleum-derived).
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