Vegan

E545 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

AmmoniumpolyphosphatE452v폴리인산 암모늄Ammonium polyphosphateПолифосфат аммонияPolifosforan amonuПоліфосфат амоніюPolifosfato de amónioAmmoniumpolyfosfaatPolyammoniumfosfaatPolifosfato de amonioAmmoniumpolyfosfatPolifosfato di ammonioAmmoniumpolyfosfaattiAmmoniumpolyfosfaattiaPolyphosphate d'ammoniumPolyfosforečnan amonný

How to verify it

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