Vegan

E170 is classified as vegan by the local ingredient taxonomy.

Names you may see on a label

KalsiumkarbonaatitCarbonatos de calcioCalciumcarbonateCarbonati di calcioCarbonatos de cálcioCalcium carbonatescalciumkarbonatercalciumcarbonaterКарбонати кальціюКарбонаты кальцияUhličitany vápenatéCarbonates de calciumKalciumkarbonaterCalciumcarbonaten탄산 칼슘 계열Węglany wapnia

How to verify it

Check that the name refers to this exact ingredient and not a similar additive with a different source.