Foods Containing E400 (Alginic Acid)

🟢 🟢 Safe
E400 — Alginic Acid

E400 (Alginic Acid) is a thickener (seaweed) used in soups and gravies, yoghurts. Here are the foods where you'll find it on the label.

✅ E400 is generally safe — want to cook without packaged food? Additive-free cookbooks →

Common foods that contain E400

In the UK and EU, E400 must be declared either as "E400" or as "Alginic Acid" in the ingredients list.

Is E400 safe?

EFSA has reviewed E400 and considers it safe for human consumption at the levels used in food. No credible evidence links Alginic Acid to harm at normal dietary intakes.

🌱VeganYes
🥚VegetarianYes
☪️HalalHalal
🌴Palm OilUnlikely

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Reduce or replace E400

Products relevant to E400 and your dietary choices

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Additive-Free Cookbook
Recipes using whole, unprocessed ingredients with no E-numbers.

Additive-Free Cookbook →

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Data: Open Food Facts (ODbL) · EFSA

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