Journal of Sports Health and Safety
When evaluating peptides, consider the quality of evidence, personal health history, and your healthcare providers guidance
In preclinical studies, GHK-Cu showed activity at remarkably low doses, approximately 0.5 mcg/kg in rodent models
When the majority of that literature originates from a single research group, uses the same animal model, and has not been independently replicated, the effective evidence base is narrower than the publication count implies
In adipose models, reduced NNMT activity has been linked with smaller adipocyte size and diminished fat depots, suggesting a potential role for this inhibitor in fat mass modulation under research conditions