Not vegan

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

Names you may see on a label

proteine del sangueBluteiweißveriproteiinitproteínas de sangreprotéines de sangproteínas sanguíneasBluteiweißstoffe

How to verify it

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