ghk cu clinical study skin anti aging randomized double blind Everyone's obsessed with GHK-Cu. But as a licensed aesthetician — I have to be honest: the evidence is weak. Lab studies ≠ real results on your skin. Until the science catches up I have a shoulder

I have a shoulder labrum tear and I'm losing my mind from not surfing. Who's been through this? : r/surfing

However, injectable administration provides near 100% bioavailability and systemic effects that topical application cannot match

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The most-cited work is Dalmasso and colleagues in Gastroenterology, which reported that “nanomolar concentrations of KPV inhibit the activation of NF-kappaB and MAP kinase inflammatory signaling pathways, and reduce pro-inflammatory cytokine secretion.” The same paper also reported that KPV enters cells through PepT1, a transporter that carries small peptides across cell membranes