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Comparison of metabolite levels in the Om3 and Om6 groups showed a significant difference in the KYN/TRP ratio by week 6, and in KYN at both the 6- and 12-week study points ( Table 2 )
Metal ion coordination and gene regulation Copper-peptide complexes: GHK-Cu contains copper(II) ion coordinated by glycine amino group, histidine imidazole, and lysine forming square planar complex
Pickart then found that GHK levels are highest in individuals aged 20 but decline significantly with old age [1]
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Published research includes rat Achilles tendon transection studies documenting accelerated functional recovery and improved collagen organization at 4-8 weeks post-injury versus saline controls
The 2024 Zaki split-face trial in International Journal of Dermatology demonstrated significantly better outcomes at 2.5mm versus 1.5mm for atrophic scars [36]
