GHK-Cu is a research chemical it is not a dietary supplement, drug, or therapeutic product, and nothing here describes effects in humans
In the 15-year study, researchers noted not only a lack of adverse events in patients treated with epithalamin, but also found that patients treated with the peptide had significantly lower mortality compared to the patients in the control group [12]
Proteomics perspectives in rotator cuff research: a systematic review of gene expression and protein composition in human tendinopathy
A provider looks at how much a patient is eating, how well they are hydrating, if protein intake is holding steady, and how sleep is trending
However, the underlying mechanisms (DPC stimulation, cellular energy enhancement) are not sex-specific, so there is biological plausibility