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Studies involving angiogenesis
Look for cloudiness, particles, color change, or anything that wasn't there before
There is an alternative methyl-donation process involving Glycine Betaine (GB) in conjunction with the zinc requiring enzyme Betaine-homocysteine S -methyltransferase (BHMT)
Jacob Trefethen: I think so
This dual action ensures a firmer, more youthful complexion, making GHK-Cu an essential ingredient for anti-aging formulations (Maquart et al., 2015)
Rank N, Michel C, Haertel C, et al
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