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It is not a new discovery or a speculative compound

If using both, apply them at different times of day, vitamin C in the morning, GHK-CU in the evening

The compound activates HGF/c-Met signaling in hippocampal and cortical regions at picomolar to nanomolar concentrations, suggesting efficient distribution to the brain regions most relevant to learning and memory

doi: 10.1080/10408363.2020.1860895

Growth Hormone Vial: The Complete FAQ Guide In 2025 Ever wondered about how so tiny growth hormone vial pack some power-punch advantages

Cochrane review)
