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Is Limestone vegan?

Limestone is a sedimentary rock composed mainly of calcium carbonate, formed over thousands of years from the compression of shells and bones of marine animals. It is used as a source of calcium carbonate in various industrial and cosmetic applications.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.