These E Numbers are to be avoided as they are definitely of animal origin.
E120 – Carmine Dye from Cochineal Beetles, Natural Red 4
E441 – Gelatine
E542 – Edible Bone Phosphate
E901 – Beeswax, white and yellow
E904 – Shellac – Resin from Lac Bug
E910 – L-cysteine
E913 – Lanolin, sheep wool grease
E920 – L-cysteine
E921 – L-cysteine
E966 – Lactitol