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The reason this substance is still available to purchase in the US is the labs, pharmacies, and companies selling the products claim the substance is available for purchase for research only

More aesthetic clinics, functional medicine offices, and wellness centers are quietly adding GHK-Cu to their offerings

These studies require decades-long commitment but provide irreplaceable evidence for transgenerational effects in human populations

GHK-Cu Facial Serum GHK-Cu Facial Serum (30 g) Product Overview GHK (glycyl-L-histidyl-L-lysine) is a copper peptide found in human plasma that readily binds with copper, forming the complex GHK-Cu