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2012 GHK-Cu may prevent oxidative stress in skin by regulating copper and modifying expression of numerous antioxidant genes Cosmetics Study demonstrating GHK-Cu's regulation of antioxidant gene expression and copper-dependent protective mechanisms in skin tissue
doi:10.1105/tpc.105.039354
Health Risks and Unknowns Unpredictable Side Effects: With limited human studies, the short-term and long-term side effects of TB-500 remain largely unknown
Any claims about synergistic fat-loss effects from combining these agents are not supported by peer-reviewed clinical evidence
Ethics declarations Competing interests F.K
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