Is E121 vegan? Sources and aliases

Vegan

E121 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Citrusová červená 2Rouge citrus no.2Rouge citrus n°2Rouge citrique n°2Sitruspunainen 2Zitrusrot 2Rosso agrumi 2Citrusröd 2Rojo cítrico 2Citrusrood 2Vermelho cítrico 2LakmusCzerwień cytrusowa 2Citrus Red 2Citrus Rød 2

How to verify it

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