Is 210-189-3 vegan?

Proline is also known as 210-189-3.

Proline is a proteinogenic amino acid classified as non-essential in humans, who can synthesize it from L-glutamate. It is used in cosmetics and can be produced synthetically or via fermentation, though it also occurs naturally in animal and plant proteins.

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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.