Not vegan

liquid egg yolk is classified as animal-derived by the local ingredient taxonomy.

Names you may see on a label

płynne żółtko jajaflüssiges Eigelbtuorlo d'uovo liquidojaune d'œuf liquideyema de huevo liquidaNestemäinen kanan keltuainenvloeibaar eigeeljaune d'oeuf liquideliquid yolk

How to verify it

If this ingredient appears in the recipe rather than a precautionary trace statement, the product is not vegan.