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Any discussion of published studies summarises the scientific literature relating to the GHK-Cu molecule rather than the intended use of this product

[DOI] [PMC free article] [PubMed] [Google Scholar] 205.Chen L, Wang J, You Q, He S, Meng Q, Gao J, Wu X, Shen Y, Sun Y, Wu X, et al

2013, 7 , 963 970, DOI: 10.2147/dddt.s469704Long-acting preparations of exenatideCai Yunpeng

159 Among the ones targeting the cellular antioxidant system, piperlongumine, derived from Piper longum has shown notable GST inhibitory activity

Those are GLP-1 receptor agonists, not growth hormone peptides
