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The GHK sequence also appears within the alpha-2(I) chain of type I collagen, leading to the hypothesis that collagen degradation at wound sites releases GHK fragments that then bind copper and signal for new collagen production, creating a self-repair feedback loop
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Nutrients 9(9)
No changes in cancer markers, hormones, liver, or kidney function reported (only monitored in the short term days)
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Glutathione as a treatment for male infertility
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