Not vegan

calf liver is classified as animal-derived by the local ingredient taxonomy.

Names you may see on a label

foie de veauvasikanmaksahigado de ternerakalbsleberfegato di vitellocalf's liverRaw young cow liverfoie de terneraFoie de génisse cru

How to verify it

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