US$ 24.31
ghk-cu copper peptide benefits Face Cream COSRX The Blue Copper Peptide
Description
This has not been demonstrated

But do not heat it

After centrifugation, the pellet was treated with Proteinase K and incubated at 56C for 2 hours
The peptide also does not stimulate IGF-1 production, avoiding the growth-promoting and potentially mitogenic effects associated with IGF-1 elevation

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