CodeE407a · INS 407a
TypeThickener
Made fromRed seaweed.
Found indesserts, sauces, dairy products, ice cream and soups
What is E407a?
E407a is Processed eucheuma seaweed, a thickener. Plant (algae).
Also written as: INS 407a, E-407a, E 407a. 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 E407a halal?
E407a (Processed eucheuma seaweed) is halal. Plant (algae).
What is E407a made from?
Red seaweed.
What is E407a used for?
E407a is used as a thickener, typically in desserts, sauces, dairy products, ice cream and soups.
What should I do if a product contains E407a?
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 alginateE407CarrageenanE410Locust bean gum (carob gum)
Last reviewed 2026-10-06. How we decide · Suggest a correction