INS 425
thickeners, gelling agents, phosphates, humectants, emulsifiersKonjac
Halal
Is INS 425 (Konjac) 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 425 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 425 on packaging from:
In the EU and UK, the same additive appears as E425. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E425
INS 425 and E425 refer to the same food additive — Konjac. If you are checking a product purchased in the UK or Europe, look for E425 on the label instead.
See full E425 halal guide →About INS 425
A gum.
Sources / Derived From
- konjac plant tubers (Amorphophallus konjac)
Foods that commonly contain INS 425
Frequently Asked Questions
Is INS 425 (Konjac) halal?
INS 425 (Konjac) is classified as Halal. Generally accepted as halal. Typically derived from plant or synthetic sources with no prohibited ingredients.
What is INS 425 used for?
INS 425 is used as a thickener and gelling agent - exceptional water-holding capacity in food products.
What is the difference between INS 425 and E425?
INS 425 and E425 are the same additive — Konjac. INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E425) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 425?
INS 425 (Konjac) is commonly found in: konjac noodles (shirataki), vegan jelly sweets, dietary supplements, slimming products.
What is INS 425 made from?
INS 425 can be derived from: konjac plant tubers (Amorphophallus konjac).
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