Is sr-(Pentapeptide-107 Hexapeptide-40 sh-Polypeptide-164) vegetarian?

This is a single-chain fusion peptide produced by fermentation using genetically engineered E. coli. The fusion gene combines sequences from Pentapeptide-107 and sh-Polypeptide-164, yielding a 179-amino-acid peptide that may contain disulfide bonds and/or glycosylation.

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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.