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The tripeptide modulates over 4,000 human genes (31.2% of the genome) and plasma levels decline from approximately 200 ng/mL at age 20 to less than half by age 60 (Pickart & Margolina, 2018)
Sterile water: When it works and when it doesn't Sterile water is water that's been sterilized but contains no preservatives
Antioxidants & Redox Signaling, 23 (11), 985-997
Human clinical trials are limited (fewer than 10 exist) and none have tracked use beyond 12 weeks
May Support Hair Growth Research has investigated GHK Cu's potential effects on hair follicles, with studies exploring its role in supporting hair density and growth
61 NorstedtG.PalmiterR
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