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Is Glucosamine vegan?

Glucosamine is an amino sugar and a precursor in the biochemical synthesis of glycosylated proteins and lipids. It is commonly extracted from the shells of shellfish, but can also be derived from corn or produced synthetically, and is widely used as a dietary supplement for joint health.

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.