INS 637
flavor enhancersEthyl Maltol
Halal
Is INS 637 (Ethyl Maltol) 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 637 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 637 on packaging from:
In the EU and UK, the same additive appears as E637. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E637
INS 637 and E637 refer to the same food additive — Ethyl Maltol. If you are checking a product purchased in the UK or Europe, look for E637 on the label instead.
See full E637 halal guide →About INS 637
Miscellaneous - flavour enhancers
Sources / Derived From
- synthetic
Foods that commonly contain INS 637
Frequently Asked Questions
Is INS 637 (Ethyl Maltol) halal?
INS 637 (Ethyl Maltol) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 637 used for?
INS 637 is used as a flavour enhancer - sweeter and more potent than maltol in food products.
What is the difference between INS 637 and E637?
INS 637 and E637 are the same additive — Ethyl Maltol. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E637) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 637?
INS 637 (Ethyl Maltol) is commonly found in: confectionery, baked goods, beverages, tobacco flavoring.
What is INS 637 made from?
INS 637 can be derived from: synthetic.
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