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Impaired Glutathione Synthesis in Neurodegeneration 5

Meanwhile, GHK-CU peptide is of interest for its copper-binding properties, which may participate in metalloproteinase activity regulation and oxidative stress responses through copper-dependent antioxidant enzyme activation

It is essential to use a high-purity, laboratory-grade benzyl alcohol

There are lab studies that show possible mechanisms

No preservative means faster potential microbial growth if the vial is accessed multiple times, but avoids any potential benzyl alcohol interaction if this is a concern for your specific model

The study found a consistent decrease in skin melanin at multiple sites in the glutathione group