CodeE425 · INS 425
TypeThickener
Made fromKonjac root.
Found indesserts, sauces, dairy products, ice cream and soups
What is E425?
E425 is Konjac, a thickener. Plant-derived.
Also written as: INS 425, E-425, E 425. INS is the international numbering system used outside Europe, including on labels in Asia, Australia and the Middle East.
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Frequently asked questions
Is E425 halal?
E425 (Konjac) is halal. Plant-derived.
What is E425 made from?
Konjac root.
What is E425 used for?
E425 is used as a thickener, typically in desserts, sauces, dairy products, ice cream and soups.
What should I do if a product contains E425?
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
Related E-numbers
E400Alginic acidE401Sodium alginateE402Potassium alginateE404Calcium alginateE405Propylene glycol alginateE407CarrageenanE422Glycerol (glycerine)E440Pectins
Last reviewed 2026-10-06. How we decide · Suggest a correction