Is LIN28A vegan?

sh-Polypeptide-97 is also known as LIN28A.

sh-Polypeptide-97 is a single-chain synthetic human-sequence peptide produced by fermentation in E. coli, based on a synthesized copy of the human gene encoding the Lin28A protein. It contains up to 209 amino acids and is used in cosmetics as a biotechnologically produced skin-conditioning ingredient.

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