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GHK-Cu Regulatory Status GHK-Cu occupies a unique dual-category position in US regulation: Cosmetic-grade GHK-Cu permitted as a cosmetic ingredient in skincare products at controlled concentrations Research-grade GHK-Cu sold under research-use-only labeling for in-vitro and animal research Not FDA-approved as a drug no pharmaceutical approval for systemic therapeutic use Not WADA-prohibited unlike some peptides, GHK-Cu is not on the WADA Prohibited List as of current updates Not DEA-scheduled no controlled substance status For the complete legal framework around research peptides, see our detailed guide on are peptides illegal
If you have any doubts about taking a supplement or have an underlying medical condition, it is advised to consult a healthcare professional before starting the supplementation
Despite benefits for proteinuria, there were no notable differences in eGFR decline among arms, and the risk of doubling serum creatinine was similar
I will be an advocate for GLP-1 medications for the rest of my life
doi: 10.1111/obr.13929 Wilding JPH, Batterham RL, Davies M, et al
