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These studies are described in a recent review published in the Journal of the Endocrine Society
They are intentionally started at a low dose to support comfort and safety
Each compound was also incubated in the absence of plasma (196 L of H 2 O/PBS, pH 7.4, 1:1)
GHK-Cu, a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) complexed with a copper ion, is a powerhouse active that delivers multifaceted benefits, including collagen and elastin stimulation, skin regeneration, antioxidant protection, and enhanced hydration
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