INS 400
thickeners, gelling agents, phosphates, humectants, emulsifiersAlginic Acid
Halal
Is INS 400 (Alginic 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 400 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 400 on packaging from:
In the EU and UK, the same additive appears as E400. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E400
INS 400 and E400 refer to the same food additive — Alginic Acid. If you are checking a product purchased in the UK or Europe, look for E400 on the label instead.
See full E400 halal guide →About INS 400
Emulsifiers and stabilizers - alginates
Sources / Derived From
- brown seaweed (plant/algae)
Foods that commonly contain INS 400
Frequently Asked Questions
Is INS 400 (Alginic Acid) halal?
INS 400 (Alginic Acid) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 400 used for?
INS 400 is used as a thickener and gelling agent in food products.
What is the difference between INS 400 and E400?
INS 400 and E400 are the same additive — Alginic Acid. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E400) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 400?
INS 400 (Alginic Acid) is commonly found in: ice cream, salad dressings, thickened sauces.
What is INS 400 made from?
INS 400 can be derived from: brown seaweed (plant/algae).
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