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GHK-Cu (Copper Peptide) represents one of the most promising compounds for addressing loose, sagging skin through its documented ability to stimulate collagen production by up to 70% and increase elastin synthesis by 30%
The pathway supports tumor cell proliferation, motility, and metastasis
With chronic abuse, these effects progress into schizophrenia-like symptoms, such as hallucinations, delusions, and psychosis, which are exacerbated by prolonged neurotoxic effects (Hsieh et al., 2014)
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