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Antioxidant Activity: Studies have documented GHK-Cus activation of antioxidant enzyme systems and its protective effects against oxidative stress in cellular models contributing to research interest in its potential role in cellular protection and age-related oxidative biology

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A type of lipid that's the major (about 75%) component of all cell membranes

Acknowledgements This work was supported by funds from Natural Science Foundation of China (22377033, 22377037, 22577038, 82473109), the Science and Technology Program of Guangdong Province (2023B1515120023, 2025A0505080018, 2024A1515013002, 2023A0505050149), Guangdong Basic and Applied Basic Research Foundation (2023B1515040016, 2025A1515012357, 2024A1515013266, 2026B1515020070)

The effect was more pronounced with microgram dosages