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GHK-Cu is a copper-binding peptide your body produces naturally, studied for its role in skin renewal, collagen support, and wound healing
Stages of life, lifestyle changes, diet and health conditions all impact the amount of vitamin B12 you need to avoid a deficiency
Additionally, the lack of federal regulatory oversight around compounded peptide products which are not subject to the same strict manufacturing and purity standards as FDA-approved drugs allows for safety concerns, such as potential risks of sterility issues, inaccurate dosages, unknown side effects, and product contamination
There is no published long-term human safety data, no completed RCT, and the most-cited theoretical concern remains angiogenesis in the context of undiagnosed cancer
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