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Chemical penetration enhancers including propylene glycol, dimethyl sulfoxide (DMSO), and various terpenes increase GHK-Cu skin penetration by 2-4 fold, though potential irritation risks require careful optimization
[21] The amino acids methionine and choline in the injection help the liver process and remove excess fat more efficiently, essentially releasing stored fat so that it can be burned for energy
This short-acting pulsatile effect makes it suitable for once-daily administration to support physiological GH patterns
Presented for research literature review only Magni G et al
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