Is sr-(Methionyl Shark Polypeptide-1 Dipeptide-19 Hexapeptide-40) vegan?
sr-(Methionyl Shark Polypeptide-1 Dipeptide-19 Hexapeptide-40)
This is a single-chain recombinant peptide produced by fermentation in E. coli, created by fusing genes encoding shark polypeptide-1, dipeptide-19 and hexapeptide-40 sequences with a methionine initiation codon. Despite referencing shark-derived sequences, it is produced entirely through biotechnological fermentation rather than animal extraction.
| INCI name | sr-(Methionyl Shark Polypeptide-1 Dipeptide-19 Hexapeptide-40) |
|---|---|
| CosIng ID | 97283 |
| Last reviewed | 9 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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