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In cultured fibroblasts, GHK-Cu increases synthesis of collagen I and III and of glycosaminoglycans, and modulates the balance of matrix metalloproteinases against their tissue inhibitors (TIMP-1, TIMP-2)
Generally, reconstituted peptides are stable for a few days to weeks refrigerated, and several months when frozen
A peptide that never reaches its target site at an effective concentration is a peptide that will not produce the outcomes you are looking for
Researchers are advised to monitor the subjects total copper levels and incorporate zinc supplementation if necessary
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