Vegan

E490 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

PropilenoglicolE1520Propano-1‚2-diolPropylene glycol1‚2-propanediolpropane-1‚2-diol1‚2-dihydroxypropaneα-propylene glycolmethyl ethyl glycolmethylethylene glycolPropan-1‚2-diolPropylene GlycolPropane-1‚2-diol프로필렌 글리콜PropylenglycolПропіленглікольGlikol propylenowyПропиленгликольPropylenglykolGlycole de propylènePropylène glycolpropane diol - 1‚ 2-diolPropyleeniglykoliPropyleeniglykoliaPropyyliglykoliPropaani-1‚2-dioliPropyyliglykoliaPropaani-1‚2-diolia1‚2-PropandiolPropilenglicol

How to verify it

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