Is natural casing vegan? Sources and aliases

Not vegan

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

Names you may see on a label

naturtarmboyau naturelnatuurlijk omhulselluonnonsuoliNaturdarmbudello naturaleosłonka naturalnaeetbare natuurdarm

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