CheckVegan

Is rh-Polypeptide-21 vegetarian?

rh-Polypeptide-21

Vegetarian Vegetarian
Vegan Vegan

rh-Polypeptide-21 is a single-chain recombinant human peptide produced by fermentation using genetically modified E. coli. The gene encoding the C-X-C motif chemokine 13 sequence is isolated from human cells and expressed in the production host, yielding a protein of up to 109 amino acids.

Also known as B cell-attracting chemokine 1, BCA-1, BCA-1,B cell-attracting chemokine 1,CXC chemokine BLC, CXC chemokine BLC
INCI name rh-Polypeptide-21
CosIng ID 95229
Last reviewed 9 July 2026

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

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