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This study uncovers a functional link between altered iSPN BDNF-TrkB signalling, glutathione-ascorbate metabolism and hyperdopaminergic state, underscoring the vital role of GSTO2 in maintaining dopamine balance

The GAG hyaluronic acid has been shown to promote skin cell proliferation and increase the presence of retinoic acid, which improves the skins hydration (26), and dermatan sulfate has been shown to aid in cell turnover and wound repair (27)

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Safety Profile and Limitations in Rodent Research GHK-Cu has generally shown low toxicity in rodent studies at research doses, but comprehensive long-term safety data and standardized dosing ranges remain incomplete