There is currently no clinical evidence showing that transdermal GLP-1 delivery produces meaningful weight loss results
In contrast, Hers has limited GLP-1 availability in certain states
Meaningful fat loss usually develops over months rather than days
The percentage that reaches systemic circulation intact is estimated to be quite low, though exact figures for GHK-Cu specifically aren't well established in published literature
The advent of personalized and engineered probiotics introduces further complexity, as factors such as individual microbiome variability, host genetics, and polypharmacy can influence both the efficacy and safety profiles, thereby complicating standardized evaluation (527, 528)
Over time, this results in brighter, more even-toned skin with reduced hyperpigmentation and dark spots