INS 406
thickeners, gelling agents, phosphates, humectants, emulsifiersAgar
Halal
Is INS 406 (Agar) 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 406 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 406 on packaging from:
In the EU and UK, the same additive appears as E406. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E406
INS 406 and E406 refer to the same food additive — Agar. If you are checking a product purchased in the UK or Europe, look for E406 on the label instead.
See full E406 halal guide →About INS 406
Emulsifiers and stabilizers - other plant gums
Sources / Derived From
- red seaweed (plant/algae)
Foods that commonly contain INS 406
Frequently Asked Questions
Is INS 406 (Agar) halal?
INS 406 (Agar) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 406 used for?
INS 406 is used as a gelling agent - the original vegan gelatin alternative in food products.
What is the difference between INS 406 and E406?
INS 406 and E406 are the same additive — Agar. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E406) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 406?
INS 406 (Agar) is commonly found in: Asian desserts, confectionery, jelly, microbiological growth media, vegetarian/vegan products.
What is INS 406 made from?
INS 406 can be derived from: red seaweed (plant/algae).
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.