Vegan

E284 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Acido boricoAcido boracicoacido ortoboricoAcido triossoboricoH3BO3Acqua boricaAcido triossoboricoIIIacido boricoBorsäureOrthoborsäureBorsäuretitrationTrihydrogenboratBorhydroxidBorwasserE 284Ácido bóricoÁcido borácicoConservante E284Ácido (orto)boricoAcido ortoboricoConservante E 284ácido bóricoBoorzuurMonoboorzuurorthoboorzuurboorzuurBorsyraOrtoborsyraBoraxsyraBorater

How to verify it

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