Vegan

E400 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Ácido algínicoAlginaAlginatoAlginsyreLineær glycuronglycanAlginatAlgininsyreAlginic acidKwas alginowyAlginianAcide alginiqueAlginate(C6H8O6)nAlginates9005-32-7AlgiinihappoLineaarinen glykuronoglykaaniAlgiinihappoaLineaarista glykuronoglykaaniaKyselina alginováLineární glykuronoglykanAlginezuurLineair glycuronoglycanAlginaatAlginsyraAlgenatAlginsäureEinkettiges GlycuronglycanAcido alginicoAlginati

How to verify it

Check that the name refers to this exact ingredient and not a similar additive with a different source.