INS 401
thickeners, gelling agents, phosphates, humectants, emulsifiersSodium Alginate
Halal
Is INS 401 (Sodium Alginate) 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 401 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 401 on packaging from:
In the EU and UK, the same additive appears as E401. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E401
INS 401 and E401 refer to the same food additive — Sodium Alginate. If you are checking a product purchased in the UK or Europe, look for E401 on the label instead.
See full E401 halal guide →About INS 401
Emulsifiers and stabilizers - alginates
Sources / Derived From
- brown seaweed (plant/algae)
Foods that commonly contain INS 401
Frequently Asked Questions
Is INS 401 (Sodium Alginate) halal?
INS 401 (Sodium Alginate) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 401 used for?
INS 401 is used as a thickener, gelling agent and stabiliser in food products.
What is the difference between INS 401 and E401?
INS 401 and E401 are the same additive — Sodium Alginate. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E401) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 401?
INS 401 (Sodium Alginate) is commonly found in: ice cream, yogurt, cream cheese, structured foods (molecular gastronomy).
What is INS 401 made from?
INS 401 can be derived from: brown seaweed (plant/algae).
Stay informed
Get halal alerts for new additives
We update the database regularly. Subscribe to stay informed.