Vegan

E132 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Indigotinacarminio d'indacoIndigotin (Indigokarmin)IndigokarminIndigotinE 132IndigocarminIndigotin Icarmín de índigoazul FD&C 2IndigotineindigokarmijnindigokarminIndigotiiniindigokarmiiniindigoottiIndigotine carmin d'indigocarmin d'indigoC16H8N2Na2O8S2Acide indigodisulfoniqueAcide indigosulfonique860-22-0indigocarmineIndigo karmínIndygotynaindygokarminIndigotin (indigocarmin)indigo carmineFD&C Blue 2FD and C Blue 2

How to verify it

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