Source dependent

The source or production method of E422 can vary, so it is not always vegan.

Names you may see on a label

GlicerolglicerinaGlycerolGlycerinGlycerinevegetable glycerineглицеринГліцеринGlyseroliGlyseroliakasviperäinen glyseroliglyzerinGlicerolo글리세롤GlicerynaGlycérolTrihydroxypropaneglycérinehumectant glycérolglycérol de colzaglycérol d'origine végétaleglycerínglycerinePropantriolglycerin

How to verify it

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