INS 227
preservativesCalcium Hydrogen Sulphite
Halal
Is INS 227 (Calcium Hydrogen Sulphite) 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 227 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 227 on packaging from:
In the EU and UK, the same additive appears as E227. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E227
INS 227 and E227 refer to the same food additive — Calcium Hydrogen Sulphite. If you are checking a product purchased in the UK or Europe, look for E227 on the label instead.
See full E227 halal guide →About INS 227
Chemical preservative
Sources / Derived From
- synthetic
Foods that commonly contain INS 227
Frequently Asked Questions
Is INS 227 (Calcium Hydrogen Sulphite) halal?
INS 227 (Calcium Hydrogen Sulphite) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 227 used for?
INS 227 is used as a preservative in food products.
What is the difference between INS 227 and E227?
INS 227 and E227 are the same additive — Calcium Hydrogen Sulphite. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E227) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 227?
INS 227 (Calcium Hydrogen Sulphite) is commonly found in: beer, wine, cider, soft drinks.
What is INS 227 made from?
INS 227 can be derived from: synthetic.
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