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Description
Lyophilized powder (unreconstituted) remains stable at room temperature

doi: 10.1089/neu.2018.5990

1958;39:59-73.[PubMed] 6

In comparative studies, GHK-Cu demonstrates stronger collagen-stimulating activity and broader gene modulation scope than AHK-Cu, likely due to differences in copper binding affinity and cellular uptake kinetics