06/08/2026
Functional Medicine’s Take on GHK-Cu Peptide Longevity
Peptides are having a moment. And honestly, it makes sense. They sit in this interesting middle zone between nutrition and pharmaceuticals. Small enough to do very specific things, but often gentle enough that people in the functional medicine world can actually talk about them without immediately getting stuck in a medication only mindset.
One peptide that keeps coming up, especially in longevity and skin conversations, is GHK Cu, also called copper peptide or glycyl L histidyl L lysine copper. This peptide is part of a broader trend towards peptide therapy, which is gaining traction in functional medicine due to its potential benefits.
So what is it really? Is it hype? Is it helpful? Is it safe? And where does it fit if you are thinking in terms of whole body aging, inflammation, tissue repair, and metabolic resilience?
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Explore GHK-Cu peptide’s role in longevity, skin repair, and inflammation from a functional medicine perspective.