Not vegan

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

Names you may see on a label

KnoblauchwurstSalsiccia all'aglioSaucisson à l'ailSalchicha de ajoknoflookworstLinguiça de alho

How to verify it

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