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The intranasal GHK-Cu treatment was found to delay cognitive impairment, reduce amyloid plaques, and lower inflammation levels in the frontal cortex and hippocampus .37 Randomized controlled trials in human patients are needed to confirm the benefit of GHK-Cu for cognitive decline and Alzheimers disease as well as to evaluate safe and effective human dosing (the human dose equivalent of 15mg/kg in mice would be ~1.2mg/kg, though data on this or any other dosing nasally in humans is not currently available), but preliminary animal trials are promising

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Figure 4 Alterations in the intracellular redox status are often associated with GSH depletion (Polonikov, 2020) and endogenous GSH deficiency, due either to decreased biosynthesis and/or increased consumption, is a marked contributor to the pathogenesis of numerous diseases via mechanisms including oxidative stress and inflammation

References to clinical trials and published research throughout this description are provided for informational and research context only and do not constitute medical claims or endorsements of any therapeutic application of this product.