ghk-cu peptide hair serum Growth based formula helps hair appear fuller GHK-Cu Copper Peptide Hair &
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B.DiazH.MeddingsL.DiederichsB.DmytrashA.BackerJ.et al (2008)

When it crosses the blood-brain barrier and binds to c-Met, it initiates synaptogenesis: new dendritic spines form, synaptic connections strengthen, and neurons that were alive but under-connected begin to integrate more fully into functional networks
