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The catalog storage reference for this product is 4C
The Role of GHK-Cu Copper Peptides in Skincare GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring tripeptide that binds to copper ions, an essential trace mineral for skin health
Annual review of immunology
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10 Int J Neurosci (1988)Yehuda S, Carasso RL DSIP: proposed brain mechanisms and function
