E170

E170 is a food ingredient that you might find on the labels of some of the products you buy. It is a type of calcium carbonate, which is a substance that occurs naturally in rocks like limestone and marble. In food products, it is used as a food additive to perform various functions.

To produce E170, calcium carbonate is typically extracted from natural sources like rock quarries. It goes through a purification process to remove impurities and ensure its safety for use in foods. After that, it is finely ground into a powder-like form that can be easily added to food products during the manufacturing process.

You might see E170 listed on food labels because it is used as a dietary supplement of calcium, an anti-caking agent in powdered products like icing sugar, a white pigment in foods such as sweets and toothpaste, or even as a source of added calcium in fortified beverages like plant-based milk alternatives. It plays a role in various food applications, helping to enhance texture, regulate acidity, and provide essential nutrients.

Foods in the CalorieStar database containing E170