Is Chicken EGF vegan?

sr-Chicken Polypeptide-1 is also known as Chicken EGF.

sr-Chicken Polypeptide-1 is a recombinant protein produced by fermentation using genetically modified E. coli, synthesized from a gene identical to that encoding chicken-derived Epidermal Growth Factor. Although modeled on an animal protein sequence, it is manufactured via microbial fermentation rather than extracted from animals.

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