Is sr-Escherichia Coli Polypeptide-1 Tripeptide-64 sr-Silkworm Polypeptide-1 sh-Polypeptide-50 Oligopeptide-144 Hexapeptide-40 vegan?

This is a single-chain synthetic fusion peptide produced by fermentation in E. coli, based on a gene fusion referencing sequences from E. coli, silkworm, and other peptide components. It contains 884 amino acids and is manufactured via biotechnology rather than extracted from animals.

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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.