Not vegan

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

Names you may see on a label

домашній сиртворогTwarógKvark크바르크kvargtvarohRahkaKvargkwarkQueso quarkmaitorahkaWeißkäseTopfenSchottenSpeisequarkplattekaastwarogutwarogowytwarogowetwarogowaser twarogowyserek twarogowyтворожный продукт

How to verify it

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