Is vanillin flavour vegan? Sources and aliases

Source dependent

The source or production method of vanillin flavour can vary, so it is not always vegan.

Names you may see on a label

aromat wanilinowyAroma Vanillinaroma di vanillinaarôme vanillinevanilliiniaromivanillinaromaroma vanillinaaroma (vanillina)natural identical vanillin

Look for a vegan certification or a manufacturer statement identifying the original source. The ingredient name alone does not settle it.