The copper coordination chemistry makes GHK-Cu more stable than many peptides
A major extracellular enzyme, GPX3, is also found in the cytoplasm and plasma membranes of the mammalian kidney, epididymis, heart, lung, liver, brain, adipose tissue, mammary gland, and gastrointestinal tract (Nirgude and Choudhary, 2021)
Copper peptides (tripeptide glycyl-L-histidyl-L-lysine) are small fragments of proteins combined with a copper molecule with an affinity for skin cells, but can also be taken in tablet form to support copper defficiencies
Finney emphasizes the importance of analyzing each follicle to ensure they are not transected or crushed during removal, which is crucial for implanting viable grafts
PMC6073405 Pickart L, Vasquez-Soltero JM, Margolina A