Monti and colleagues in Uruguay ran a double-blind crossover of 25 nmol/kg over four nights and found that although several sleep measures moved in the expected direction, none differed significantly from baseline or placebo, and where differences did reach significance for NREM and stage 2 sleep, the same differences already existed at baseline
Gene expression: GHK-Cu has been documented to up- or downregulate over 4,000 human genes in cell-culture models, affecting pathways related to inflammation, tissue repair, and antioxidant defense (PMID 29986520)
However, check with your healthcare provider for accuracy
Any weight change reflects actual tissue loss, which is slower but more meaningful
Key research focus areas: * Collagen and elastin signalling
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