Vegan

E243 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

Ethyl lauroyl arginateEthyllauroylarginat에틸 라우로일 아르기네이트Этил лауроил аргинатEtylu lauroilu arginianEtil lauroil arginatoEtyllauroylarginatEthyllauroylarginaatEthyl lauroyl arginátEtyylilauryyliarginaattiEtyylilauryyliarginaattiaArginate d'éthyle laurique

How to verify it

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