Is it vegan? Additives & E-numbers E407

Is carrageenan vegan?

Vegan

Quick answer: Yes. Carrageenan (E407) is extracted from red seaweed and is vegan; it is widely used as a plant-based alternative to gelatin.

Also called: E407, E407a, Irish moss, processed Eucheuma seaweed

Why it’s vegan

Carrageenan is a gelling and thickening agent obtained from species of red seaweed. EFSA re-evaluated carrageenan (E407) and processed Eucheuma seaweed (E407a) as food additives in 2018.

It is used in plant milks, vegan desserts, ice cream, processed meats and some vegan capsule shells. Some people avoid it for digestive or other health reasons, but its origin is entirely plant-based (algal).

What to look for on the label

  • E407
  • E407a
  • carrageenan
  • Irish moss

Where it’s found

  • Plant-based milks, creams and desserts
  • Jellies and set desserts
  • Ice cream
  • Vegan capsule shells

Frequently asked questions

Is carrageenan vegan?

Yes. Carrageenan (E407) is extracted from red seaweed and is vegan; it is widely used as a plant-based alternative to gelatin.

Is carrageenan safe?

EFSA re-evaluated it in 2018 and set conditions for its use. It is an approved additive in the EU and UK.

Sources

  1. Approved additives and E numbers — Food Standards Agency (UK)
  2. Re-evaluation of carrageenan (E 407) and processed Eucheuma seaweed (E 407a) as food additives (2018) — EFSA Journal

Checked on 31 October 2026. Ingredients and recipes change, and the same product can differ between countries — always check the current label. This page is general information, not allergy or medical advice.

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