ghk-cu peptide structure RCSB PDB 070-000-251 Copper Peptide GHK-Cu, CAS
Description
Others think it is a marketing gimmick

Some people notice changes within 12 weeks (like better sleep or energy), while others may take 48 weeks to see results in areas like fat loss, muscle tone, or skin health

The proliferation claim is oversold If the marketing has a favorite move, its hinting that GHK-Cu makes skin cells multiply

Aside from direct effects on principal neurons, a second, hypothesized mechanism for ketamines antidepressant effect is an indirect impact on principal excitatory neurons via inhibition of fast spiking PV-positive interneurons resulting in cortical disinhibition [171,172,173]
