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Foundational GHK-Cu (sister peptide) paper: stimulates collagen synthesis in human fibroblasts, effect beginning at 10^-12 to 10^-11 M and maximal at 10^-9 M the same potency window later reported for AHK-Cu, establishing the copper-tripeptide mechanism
The idea that B12 injections may improve your physical and mental performance has been generating a lot of buzz recently
It is studied for its ability to inhibit an enzyme called NNMT, which research links to cellular energy handling and methylation
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