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Description
SPECIFICATION Product Name: GHK-Cu Copper Peptides Serum Net Content: 30ML Dark Spots For external use only
It is atripeptide with a gamma peptide linkage between the carboxyl group of the glutamate side chain and the amine group of cysteine, and the carboxyl group of cysteine is attached by normal peptide linkage to a glycine
Then, they go to weekly and then monthly
This product is distributed exclusively for controlled laboratory research and investigational studies
