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The pattern is striking: GHK-Cu shifts gene expression from a "damaged/aged" profile toward a "healthy/younger" profile
Additionally, they are more stable due to several amino acids substitution that make them more hydrophilic
Oral supplements sold as dietary supplements operate under less stringent regulatory requirements, and quality varies significantly between manufacturers
Drug Metab Rev 2012
Side effects and adverse events may differ between cosmetics, wound gels, compounded preparations, and investigational products
It is not intended to diagnose, treat, cure, or prevent any disease or condition
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