Copper peptide
GHK-Cu.
4 vendors · $19–29
Gly-His-Lys copper complex. Researched for skin repair and mitochondrial function.
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Every vendor. Same compound, sorted ascending.
GHK-CU · price-normalised
n = 4 vendors
Long-form research guide
Longevity and Anti-aging Research. Mechanism + protocols + safety.
Telomere biology, epigenetic regulation, and extracellular matrix remodelling
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