Is Lean stern vegan? Sources and aliases

Not vegan

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

Names you may see on a label

séré maigretwaróg odtłuszczonymagere kwarkMagerquarkquark magroser twarogowy odtłuszczonytwarożek odtłuszczonytwaróg chudyser twarogowy chudySpeisequark Magerstufe

How to verify it

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